122266951 has 2 divisors, whose sum is σ = 122266952. Its totient is φ = 122266950.

The previous prime is 122266933. The next prime is 122266999. The reversal of 122266951 is 159662221.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (159662221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 122266951 - 2¹⁷ = 122135879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122266901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61133475 + 61133476.

It is an arithmetic number, because the mean of its divisors is an integer number (61133476).

Almost surely, 2^122266951 is an apocalyptic number.

122266951 is a deficient number, since it is larger than the sum of its proper divisors (1).

122266951 is an equidigital number, since it uses as much as digits as its factorization.

122266951 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12960, while the sum is 34.

The square root of 122266951 is about 11057.4387178948. The cubic root of 122266951 is about 496.3290488612.

The spelling of 122266951 in words is "one hundred twenty-two million, two hundred sixty-six thousand, nine hundred fifty-one".