102130123232 has 96 divisors (see below), whose sum is σ = 206748138240. Its totient is φ = 49648204800.

The previous prime is 102130123213. The next prime is 102130123241. The reversal of 102130123232 is 232321031201.

It is a super-2 number, since 2×102130123232² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49029263 + ... + 49031345.

It is an arithmetic number, because the mean of its divisors is an integer number (2153626440).

Almost surely, 2^102130123232 is an apocalyptic number.

It is an amenable number.

102130123232 is an abundant number, since it is smaller than the sum of its proper divisors (104618015008).

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

102130123232 is a wasteful number, since it uses less digits than its factorization.

102130123232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2456 (or 2448 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 102130123232 its reverse (232321031201), we get a palindrome (334451154433).

The spelling of 102130123232 in words is "one hundred two billion, one hundred thirty million, one hundred twenty-three thousand, two hundred thirty-two".