122756227 has 4 divisors (see below), whose sum is σ = 133915896. Its totient is φ = 111596560.

The previous prime is 122756219. The next prime is 122756233. The reversal of 122756227 is 722657221.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 122756227 - 2³ = 122756219 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122756192 and 122756201.

It is not an unprimeable number, because it can be changed into a prime (122756297) 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, 5579818 + ... + 5579839.

It is an arithmetic number, because the mean of its divisors is an integer number (33478974).

Almost surely, 2^122756227 is an apocalyptic number.

122756227 is a deficient number, since it is larger than the sum of its proper divisors (11159669).

122756227 is a wasteful number, since it uses less digits than its factorization.

122756227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11159668.

The product of its digits is 23520, while the sum is 34.

The square root of 122756227 is about 11079.5409200923. The cubic root of 122756227 is about 496.9902214864.

The spelling of 122756227 in words is "one hundred twenty-two million, seven hundred fifty-six thousand, two hundred twenty-seven".