123012332 has 6 divisors (see below), whose sum is σ = 215271588. Its totient is φ = 61506164.

The previous prime is 123012319. The next prime is 123012343. The reversal of 123012332 is 233210321.

It is a self number, because there is not a number n which added to its sum of digits gives 123012332.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15376538 + ... + 15376545.

It is an arithmetic number, because the mean of its divisors is an integer number (35878598).

Almost surely, 2^123012332 is an apocalyptic number.

It is an amenable number.

123012332 is a deficient number, since it is larger than the sum of its proper divisors (92259256).

123012332 is a wasteful number, since it uses less digits than its factorization.

123012332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30753087 (or 30753085 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 123012332 is about 11091.0924619715. The cubic root of 123012332 is about 497.3356031988.

Adding to 123012332 its reverse (233210321), we get a palindrome (356222653).

The spelling of 123012332 in words is "one hundred twenty-three million, twelve thousand, three hundred thirty-two".