123130122032 has 40 divisors (see below), whose sum is σ = 245706806496. Its totient is φ = 59731347456.

The previous prime is 123130121993. The next prime is 123130122043. The reversal of 123130122032 is 230221031321.

It is a super-2 number, since 2×123130122032² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 123130121995 and 123130122013.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85628 + ... + 503579.

Almost surely, 2^123130122032 is an apocalyptic number.

It is an amenable number.

123130122032 is a deficient number, since it is larger than the sum of its proper divisors (122576684464).

123130122032 is a wasteful number, since it uses less digits than its factorization.

123130122032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 589605 (or 589599 counting only the distinct ones).

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

Adding to 123130122032 its reverse (230221031321), we get a palindrome (353351153353).

The spelling of 123130122032 in words is "one hundred twenty-three billion, one hundred thirty million, one hundred twenty-two thousand, thirty-two".