122110957 has 2 divisors, whose sum is σ = 122110958. Its totient is φ = 122110956.

The previous prime is 122110951. The next prime is 122110987. The reversal of 122110957 is 759011221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 120538441 + 1572516 = 10979^2 + 1254^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122110957 is a prime.

It is a super-2 number, since 2×122110957² = 29822171638911698, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122110951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61055478 + 61055479.

It is an arithmetic number, because the mean of its divisors is an integer number (61055479).

Almost surely, 2^122110957 is an apocalyptic number.

It is an amenable number.

122110957 is a deficient number, since it is larger than the sum of its proper divisors (1).

122110957 is an equidigital number, since it uses as much as digits as its factorization.

122110957 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1260, while the sum is 28.

The square root of 122110957 is about 11050.3826630574. The cubic root of 122110957 is about 496.1178789482.

The spelling of 122110957 in words is "one hundred twenty-two million, one hundred ten thousand, nine hundred fifty-seven".