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120131211023201 = 719417988380317
BaseRepresentation
bin11011010100001000111010…
…001010001101001101100001
3120202100102122122110122002102
4123110020322022031031201
5111221212210010220301
61103255303320300145
734206123253400330
oct3324107212151541
9522312578418072
10120131211023201
11353063a6898a64
1211582297611655
13520542b185181
14219454b2d7d17
15dd4d4d980b6b
hex6d423a28d361

120131211023201 has 8 divisors (see below), whose sum is σ = 137293521193920. Its totient is φ = 102969078001488.

The previous prime is 120131211023183. The next prime is 120131211023227. The reversal of 120131211023201 is 102320112131021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 120131211023201 - 234 = 120114031154017 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120131211023261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42830906 + ... + 45549411.

It is an arithmetic number, because the mean of its divisors is an integer number (17161690149240).

Almost surely, 2120131211023201 is an apocalyptic number.

It is an amenable number.

120131211023201 is a deficient number, since it is larger than the sum of its proper divisors (17162310170719).

120131211023201 is an equidigital number, since it uses as much as digits as its factorization.

120131211023201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88574503.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 120131211023201 its reverse (102320112131021), we get a palindrome (222451323154222).

The spelling of 120131211023201 in words is "one hundred twenty trillion, one hundred thirty-one billion, two hundred eleven million, twenty-three thousand, two hundred one".

Divisors: 1 7 194179 1359253 88380317 618662219 17161601574743 120131211023201