122664151 has 2 divisors, whose sum is σ = 122664152. Its totient is φ = 122664150.

The previous prime is 122664119. The next prime is 122664173. The reversal of 122664151 is 151466221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 122664151 - 2⁵ = 122664119 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122664851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61332075 + 61332076.

It is an arithmetic number, because the mean of its divisors is an integer number (61332076).

Almost surely, 2^122664151 is an apocalyptic number.

122664151 is a deficient number, since it is larger than the sum of its proper divisors (1).

122664151 is an equidigital number, since it uses as much as digits as its factorization.

122664151 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2880, while the sum is 28.

The square root of 122664151 is about 11075.3849143043. The cubic root of 122664151 is about 496.8659309342.

The spelling of 122664151 in words is "one hundred twenty-two million, six hundred sixty-four thousand, one hundred fifty-one".