122275227 has 4 divisors (see below), whose sum is σ = 163033640. Its totient is φ = 81516816.

The previous prime is 122275217. The next prime is 122275249. The reversal of 122275227 is 722572221.

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

It is not a de Polignac number, because 122275227 - 2⁶ = 122275163 is a prime.

It is a super-2 number, since 2×122275227² = 29902462275803058, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122275194 and 122275203.

It is not an unprimeable number, because it can be changed into a prime (122275217) 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, 20379202 + ... + 20379207.

It is an arithmetic number, because the mean of its divisors is an integer number (40758410).

Almost surely, 2^122275227 is an apocalyptic number.

122275227 is a deficient number, since it is larger than the sum of its proper divisors (40758413).

122275227 is an equidigital number, since it uses as much as digits as its factorization.

122275227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40758412.

The product of its digits is 7840, while the sum is 30.

The square root of 122275227 is about 11057.8129392751. The cubic root of 122275227 is about 496.3402471082.

The spelling of 122275227 in words is "one hundred twenty-two million, two hundred seventy-five thousand, two hundred twenty-seven".