122906814 has 32 divisors (see below), whose sum is σ = 260219520. Its totient is φ = 38633952.

The previous prime is 122906809. The next prime is 122906837. The reversal of 122906814 is 418609221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 732 + ... + 15695.

It is an arithmetic number, because the mean of its divisors is an integer number (8131860).

Almost surely, 2^122906814 is an apocalyptic number.

122906814 is an abundant number, since it is smaller than the sum of its proper divisors (137312706).

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

122906814 is a wasteful number, since it uses less digits than its factorization.

122906814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16504.

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 122906814 is about 11086.3345610711. The cubic root of 122906814 is about 497.1933603592.

The spelling of 122906814 in words is "one hundred twenty-two million, nine hundred six thousand, eight hundred fourteen".