122872227 has 8 divisors (see below), whose sum is σ = 168257616. Its totient is φ = 79700832.

The previous prime is 122872207. The next prime is 122872229. The reversal of 122872227 is 722278221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 122872227 - 2¹⁵ = 122839459 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122872229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 553368 + ... + 553589.

It is an arithmetic number, because the mean of its divisors is an integer number (21032202).

Almost surely, 2^122872227 is an apocalyptic number.

122872227 is a deficient number, since it is larger than the sum of its proper divisors (45385389).

122872227 is a wasteful number, since it uses less digits than its factorization.

122872227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1106997.

The product of its digits is 12544, while the sum is 33.

The square root of 122872227 is about 11084.7745579240. The cubic root of 122872227 is about 497.1467178677.

The spelling of 122872227 in words is "one hundred twenty-two million, eight hundred seventy-two thousand, two hundred twenty-seven".