122117296 has 20 divisors (see below), whose sum is σ = 270402832. Its totient is φ = 52335936.

The previous prime is 122117293. The next prime is 122117297. The reversal of 122117296 is 692711221.

It is not an unprimeable number, because it can be changed into a prime (122117293) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 545055 + ... + 545278.

Almost surely, 2^122117296 is an apocalyptic number.

122117296 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

122117296 is an abundant number, since it is smaller than the sum of its proper divisors (148285536).

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

122117296 is a wasteful number, since it uses less digits than its factorization.

122117296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1090348 (or 1090342 counting only the distinct ones).

The product of its digits is 3024, while the sum is 31.

The square root of 122117296 is about 11050.6694819816. The cubic root of 122117296 is about 496.1264635909.

The spelling of 122117296 in words is "one hundred twenty-two million, one hundred seventeen thousand, two hundred ninety-six".