122427167 has 2 divisors, whose sum is σ = 122427168. Its totient is φ = 122427166.

The previous prime is 122427143. The next prime is 122427209. The reversal of 122427167 is 761724221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122427167 - 2⁶ = 122427103 is a prime.

It is a super-2 number, since 2×122427167² = 29976822439291778, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122427667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61213583 + 61213584.

It is an arithmetic number, because the mean of its divisors is an integer number (61213584).

Almost surely, 2^122427167 is an apocalyptic number.

122427167 is a deficient number, since it is larger than the sum of its proper divisors (1).

122427167 is an equidigital number, since it uses as much as digits as its factorization.

122427167 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9408, while the sum is 32.

The square root of 122427167 is about 11064.6810618291. The cubic root of 122427167 is about 496.5457472298.

The spelling of 122427167 in words is "one hundred twenty-two million, four hundred twenty-seven thousand, one hundred sixty-seven".