122550167 has 2 divisors, whose sum is σ = 122550168. Its totient is φ = 122550166.

The previous prime is 122550149. The next prime is 122550173. The reversal of 122550167 is 761055221.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122550167 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122580167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61275083 + 61275084.

It is an arithmetic number, because the mean of its divisors is an integer number (61275084).

Almost surely, 2^122550167 is an apocalyptic number.

122550167 is a deficient number, since it is larger than the sum of its proper divisors (1).

122550167 is an equidigital number, since it uses as much as digits as its factorization.

122550167 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4200, while the sum is 29.

The square root of 122550167 is about 11070.2378926561. The cubic root of 122550167 is about 496.7119812615.

The spelling of 122550167 in words is "one hundred twenty-two million, five hundred fifty thousand, one hundred sixty-seven".