122959061 has 2 divisors, whose sum is σ = 122959062. Its totient is φ = 122959060.

The previous prime is 122959033. The next prime is 122959073. The reversal of 122959061 is 160959221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 88078225 + 34880836 = 9385^2 + 5906^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122959061 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122959091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61479530 + 61479531.

It is an arithmetic number, because the mean of its divisors is an integer number (61479531).

Almost surely, 2^122959061 is an apocalyptic number.

It is an amenable number.

122959061 is a deficient number, since it is larger than the sum of its proper divisors (1).

122959061 is an equidigital number, since it uses as much as digits as its factorization.

122959061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9720, while the sum is 35.

The square root of 122959061 is about 11088.6906801479. The cubic root of 122959061 is about 497.2638017521.

The spelling of 122959061 in words is "one hundred twenty-two million, nine hundred fifty-nine thousand, sixty-one".