123210332 has 12 divisors (see below), whose sum is σ = 246420720. Its totient is φ = 52804416.

The previous prime is 123210317. The next prime is 123210343. The reversal of 123210332 is 233012321.

123210332 is an admirable number.

123210332 is a modest number, since divided by 10332 gives 1232 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 123210332.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2200157 + ... + 2200212.

It is an arithmetic number, because the mean of its divisors is an integer number (20535060).

Almost surely, 2^123210332 is an apocalyptic number.

It is an amenable number.

123210332 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

123210332 is a wasteful number, since it uses less digits than its factorization.

123210332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4400380 (or 4400378 counting only the distinct ones).

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

The square root of 123210332 is about 11100.0149549449. The cubic root of 123210332 is about 497.6022964142.

Adding to 123210332 its reverse (233012321), we get a palindrome (356222653).

The spelling of 123210332 in words is "one hundred twenty-three million, two hundred ten thousand, three hundred thirty-two".