122267156 has 12 divisors (see below), whose sum is σ = 233419200. Its totient is φ = 55575960.

The previous prime is 122267137. The next prime is 122267177. The reversal of 122267156 is 651762221.

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, 1389356 + ... + 1389443.

It is an arithmetic number, because the mean of its divisors is an integer number (19451600).

Almost surely, 2^122267156 is an apocalyptic number.

It is an amenable number.

122267156 is a deficient number, since it is larger than the sum of its proper divisors (111152044).

122267156 is a wasteful number, since it uses less digits than its factorization.

122267156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2778814 (or 2778812 counting only the distinct ones).

The product of its digits is 10080, while the sum is 32.

The square root of 122267156 is about 11057.4479876688. The cubic root of 122267156 is about 496.3293262526.

The spelling of 122267156 in words is "one hundred twenty-two million, two hundred sixty-seven thousand, one hundred fifty-six".