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122001130430 = 2559206781577
BaseRepresentation
bin111000110011111010…
…1011000001110111110
3102122220110122120101022
41301213311120032332
53444324242133210
6132014015344142
711546205332624
oct1614765301676
9378813576338
10122001130430
1147816504023
121b789b22052
13b67396910a
145c95017514
1532909dd155
hex1c67d583be

122001130430 has 16 divisors (see below), whose sum is σ = 223324104240. Its totient is φ = 47973325632.

The previous prime is 122001130429. The next prime is 122001130439. The reversal of 122001130430 is 34031100221.

It is a junction number, because it is equal to n+sod(n) for n = 122001130399 and 122001130408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122001130439) 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, 103390199 + ... + 103391378.

It is an arithmetic number, because the mean of its divisors is an integer number (13957756515).

Almost surely, 2122001130430 is an apocalyptic number.

122001130430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122001130430 is a deficient number, since it is larger than the sum of its proper divisors (101322973810).

122001130430 is a wasteful number, since it uses less digits than its factorization.

122001130430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206781643.

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

Adding to 122001130430 its reverse (34031100221), we get a palindrome (156032230651).

The spelling of 122001130430 in words is "one hundred twenty-two billion, one million, one hundred thirty thousand, four hundred thirty".

Divisors: 1 2 5 10 59 118 295 590 206781577 413563154 1033907885 2067815770 12200113043 24400226086 61000565215 122001130430