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122130322313 = 792374765101
BaseRepresentation
bin111000110111110001…
…0001101001110001001
3102200020110202012022212
41301233202031032021
54000110330303223
6132034512354505
711552334416426
oct1615742151611
9380213665285
10122130322313
114788242387a
121b805245a35
13b694660b0c
145ca8246d4d
15329c00c278
hex1c6f88d389

122130322313 has 8 divisors (see below), whose sum is σ = 123683383680. Its totient is φ = 120577438800.

The previous prime is 122130322283. The next prime is 122130322339. The reversal of 122130322313 is 313223031221.

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 122130322313 - 236 = 53410845577 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (122130322393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1843463 + ... + 1908563.

It is an arithmetic number, because the mean of its divisors is an integer number (15460422960).

Almost surely, 2122130322313 is an apocalyptic number.

It is an amenable number.

122130322313 is a deficient number, since it is larger than the sum of its proper divisors (1553061367).

122130322313 is an equidigital number, since it uses as much as digits as its factorization.

122130322313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88927.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 122130322313 its reverse (313223031221), we get a palindrome (435353353534).

The spelling of 122130322313 in words is "one hundred twenty-two billion, one hundred thirty million, three hundred twenty-two thousand, three hundred thirteen".

Divisors: 1 79 23747 65101 1876013 5142979 1545953447 122130322313