122254012 has 12 divisors (see below), whose sum is σ = 214443936. Its totient is φ = 60984320.

The previous prime is 122254009. The next prime is 122254051. The reversal of 122254012 is 210452221.

It is a super-2 number, since 2×122254012² = 29892086900192288, which contains 22 as substring.

It is a congruent number.

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, 33733 + ... + 37180.

It is an arithmetic number, because the mean of its divisors is an integer number (17870328).

Almost surely, 2^122254012 is an apocalyptic number.

It is an amenable number.

122254012 is a deficient number, since it is larger than the sum of its proper divisors (92189924).

122254012 is a wasteful number, since it uses less digits than its factorization.

122254012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71348 (or 71346 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 122254012 is about 11056.8536211709. The cubic root of 122254012 is about 496.3115401012.

The spelling of 122254012 in words is "one hundred twenty-two million, two hundred fifty-four thousand, twelve".