123023212 has 24 divisors (see below), whose sum is σ = 233240000. Its totient is φ = 56775888.

The previous prime is 123023183. The next prime is 123023227. The reversal of 123023212 is 212320321.

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, 1789 + ... + 15787.

Almost surely, 2^123023212 is an apocalyptic number.

It is an amenable number.

123023212 is a deficient number, since it is larger than the sum of its proper divisors (110216788).

123023212 is a wasteful number, since it uses less digits than its factorization.

123023212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14042 (or 14014 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 123023212 is about 11091.5829348204. The cubic root of 123023212 is about 497.3502652839.

Adding to 123023212 its reverse (212320321), we get a palindrome (335343533).

It can be divided in two parts, 1230 and 23212, that added together give a palindrome (24442).

The spelling of 123023212 in words is "one hundred twenty-three million, twenty-three thousand, two hundred twelve".