123010013032 has 8 divisors (see below), whose sum is σ = 230643774450. Its totient is φ = 61505006512.

The previous prime is 123010013029. The next prime is 123010013069. The reversal of 123010013032 is 230310010321.

It can be written as a sum of positive squares in only one way, i.e., 123008727076 + 1285956 = 350726^2 + 1134^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×123010013032² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 123010012997 and 123010013015.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7688125807 + ... + 7688125822.

Almost surely, 2^123010013032 is an apocalyptic number.

It is an amenable number.

123010013032 is a deficient number, since it is larger than the sum of its proper divisors (107633761418).

123010013032 is a wasteful number, since it uses less digits than its factorization.

123010013032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15376251635 (or 15376251631 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 123010013032 its reverse (230310010321), we get a palindrome (353320023353).

The spelling of 123010013032 in words is "one hundred twenty-three billion, ten million, thirteen thousand, thirty-two".