122679994 has 16 divisors (see below), whose sum is σ = 186932448. Its totient is φ = 60376752.

The previous prime is 122679983. The next prime is 122680021. The reversal of 122679994 is 499976221.

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, 33124 + ... + 36640.

It is an arithmetic number, because the mean of its divisors is an integer number (11683278).

Almost surely, 2^122679994 is an apocalyptic number.

122679994 is a deficient number, since it is larger than the sum of its proper divisors (64252454).

122679994 is a wasteful number, since it uses less digits than its factorization.

122679994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3789.

The product of its digits is 489888, while the sum is 49.

The square root of 122679994 is about 11076.1001259469. The cubic root of 122679994 is about 496.8873213405.

The spelling of 122679994 in words is "one hundred twenty-two million, six hundred seventy-nine thousand, nine hundred ninety-four".