123214994 has 32 divisors (see below), whose sum is σ = 215986176. Its totient is φ = 51630480.

The previous prime is 123214967. The next prime is 123214999. The reversal of 123214994 is 499412321.

It is not an unprimeable number, because it can be changed into a prime (123214999) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 123839 + ... + 124829.

It is an arithmetic number, because the mean of its divisors is an integer number (6749568).

Almost surely, 2^123214994 is an apocalyptic number.

123214994 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

123214994 is a deficient number, since it is larger than the sum of its proper divisors (92771182).

123214994 is a wasteful number, since it uses less digits than its factorization.

123214994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1190.

The product of its digits is 15552, while the sum is 35.

The square root of 123214994 is about 11100.2249526755. The cubic root of 123214994 is about 497.6085723831.

The spelling of 123214994 in words is "one hundred twenty-three million, two hundred fourteen thousand, nine hundred ninety-four".