123220433004 has 24 divisors (see below), whose sum is σ = 288272967360. Its totient is φ = 40965102864.

The previous prime is 123220432997. The next prime is 123220433023. The reversal of 123220433004 is 400334022321.

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, 13542114 + ... + 13551209.

It is an arithmetic number, because the mean of its divisors is an integer number (12011373640).

Almost surely, 2^123220433004 is an apocalyptic number.

It is an amenable number.

123220433004 is an abundant number, since it is smaller than the sum of its proper divisors (165052534356).

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

123220433004 is a wasteful number, since it uses less digits than its factorization.

123220433004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27093709 (or 27093707 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 123220433004 its reverse (400334022321), we get a palindrome (523554455325).

The spelling of 123220433004 in words is "one hundred twenty-three billion, two hundred twenty million, four hundred thirty-three thousand, four".