123212496 has 40 divisors (see below), whose sum is σ = 347236704. Its totient is φ = 37336960.

The previous prime is 123212489. The next prime is 123212513. The reversal of 123212496 is 694212321.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116151 + ... + 117206.

Almost surely, 2^123212496 is an apocalyptic number.

123212496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

123212496 is an abundant number, since it is smaller than the sum of its proper divisors (224024208).

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

123212496 is a wasteful number, since it uses less digits than its factorization.

123212496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233379 (or 233373 counting only the distinct ones).

The product of its digits is 5184, while the sum is 30.

The square root of 123212496 is about 11100.1124318630. The cubic root of 123212496 is about 497.6052096035.

The spelling of 123212496 in words is "one hundred twenty-three million, two hundred twelve thousand, four hundred ninety-six".