123123033232 has 40 divisors (see below), whose sum is σ = 241772025600. Its totient is φ = 60731553792.

The previous prime is 123123033227. The next prime is 123123033283. The reversal of 123123033232 is 232330321321.

It is a junction number, because it is equal to n+sod(n) for n = 123123033197 and 123123033206.

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, 1498269 + ... + 1578307.

It is an arithmetic number, because the mean of its divisors is an integer number (6044300640).

Almost surely, 2^123123033232 is an apocalyptic number.

It is an amenable number.

123123033232 is a deficient number, since it is larger than the sum of its proper divisors (118648992368).

123123033232 is a wasteful number, since it uses less digits than its factorization.

123123033232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81343 (or 81337 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 123123033232 its reverse (232330321321), we get a palindrome (355453354553).

The spelling of 123123033232 in words is "one hundred twenty-three billion, one hundred twenty-three million, thirty-three thousand, two hundred thirty-two".