123354212 has 12 divisors (see below), whose sum is σ = 215963580. Its totient is φ = 61650336.

The previous prime is 123354173. The next prime is 123354241. The reversal of 123354212 is 212453321.

It can be written as a sum of positive squares in 2 ways, for example, as 82700836 + 40653376 = 9094^2 + 6376^2 .

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, 6614 + ... + 17042.

It is an arithmetic number, because the mean of its divisors is an integer number (17996965).

Almost surely, 2^123354212 is an apocalyptic number.

It is an amenable number.

123354212 is a deficient number, since it is larger than the sum of its proper divisors (92609368).

123354212 is a wasteful number, since it uses less digits than its factorization.

123354212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13390 (or 13388 counting only the distinct ones).

The product of its digits is 1440, while the sum is 23.

The square root of 123354212 is about 11106.4941363150. The cubic root of 123354212 is about 497.7959142889.

The spelling of 123354212 in words is "one hundred twenty-three million, three hundred fifty-four thousand, two hundred twelve".