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120120023001230 = 2579742414171357
BaseRepresentation
bin11011010011111110011111…
…010011010010100010001110
3120202022100202221020020012022
4123103332133103102202032
5111221021301342014410
61103250213214210142
734205246101645430
oct3323763723224216
9522270687206168
10120120023001230
113530168550950a
12115800947b3952
135204367308525
142193ba9482650
15dd48e6651455
hex6d3f9f4d288e

120120023001230 has 64 divisors (see below), whose sum is σ = 249710437775232. Its totient is φ = 40749809909760.

The previous prime is 120120023001179. The next prime is 120120023001239. The reversal of 120120023001230 is 32100320021021.

It is a junction number, because it is equal to n+sod(n) for n = 120120023001199 and 120120023001208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120120023001239) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26710712 + ... + 30882068.

It is an arithmetic number, because the mean of its divisors is an integer number (3901725590238).

Almost surely, 2120120023001230 is an apocalyptic number.

120120023001230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120120023001230 is an abundant number, since it is smaller than the sum of its proper divisors (129590414774002).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120120023001230 is a wasteful number, since it uses less digits than its factorization.

120120023001230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4175709.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 120120023001230 its reverse (32100320021021), we get a palindrome (152220343022251).

The spelling of 120120023001230 in words is "one hundred twenty trillion, one hundred twenty billion, twenty-three million, one thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 97 194 485 679 970 1358 3395 4241 6790 8482 21205 29687 42410 59374 148435 296870 411377 822754 2056885 2879639 4113770 4171357 5759278 8342714 14398195 20856785 28796390 29199499 41713570 58398998 145997495 291994990 404621629 809243258 2023108145 2832351403 4046216290 5664702806 14161757015 17690725037 28323514030 35381450074 88453625185 123835075259 176907250370 247670150518 619175376295 1238350752590 1716000328589 3432000657178 8580001642945 12012002300123 17160003285890 24024004600246 60060011500615 120120023001230