122516236 has 12 divisors (see below), whose sum is σ = 214579512. Its totient is φ = 61207808.

The previous prime is 122516227. The next prime is 122516249. The reversal of 122516236 is 632615221.

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, 6805 + ... + 17068.

It is an arithmetic number, because the mean of its divisors is an integer number (17881626).

Almost surely, 2^122516236 is an apocalyptic number.

It is an amenable number.

122516236 is a deficient number, since it is larger than the sum of its proper divisors (92063276).

122516236 is a wasteful number, since it uses less digits than its factorization.

122516236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25160 (or 25158 counting only the distinct ones).

The product of its digits is 4320, while the sum is 28.

The square root of 122516236 is about 11068.7052540033. The cubic root of 122516236 is about 496.6661347581. Note that the first 3 decimals are identical.

The spelling of 122516236 in words is "one hundred twenty-two million, five hundred sixteen thousand, two hundred thirty-six".