10123204124 has 36 divisors (see below), whose sum is σ = 19556317872. Its totient is φ = 4581656640.

The previous prime is 10123204111. The next prime is 10123204139. The reversal of 10123204124 is 42140232101.

It is a junction number, because it is equal to n+sod(n) for n = 10123204096 and 10123204105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 67889 + ... + 157655.

It is an arithmetic number, because the mean of its divisors is an integer number (543231052).

Almost surely, 2^10123204124 is an apocalyptic number.

It is an amenable number.

10123204124 is a deficient number, since it is larger than the sum of its proper divisors (9433113748).

10123204124 is a wasteful number, since it uses less digits than its factorization.

10123204124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90026 (or 90013 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 10123204124 its reverse (42140232101), we get a palindrome (52263436225).

The spelling of 10123204124 in words is "ten billion, one hundred twenty-three million, two hundred four thousand, one hundred twenty-four".