122527961 has 2 divisors, whose sum is σ = 122527962. Its totient is φ = 122527960.

The previous prime is 122527957. The next prime is 122528011. The reversal of 122527961 is 169725221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 82446400 + 40081561 = 9080^2 + 6331^2 .

It is a cyclic number.

It is not a de Polignac number, because 122527961 - 2² = 122527957 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (122527901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61263980 + 61263981.

It is an arithmetic number, because the mean of its divisors is an integer number (61263981).

Almost surely, 2^122527961 is an apocalyptic number.

It is an amenable number.

122527961 is a deficient number, since it is larger than the sum of its proper divisors (1).

122527961 is an equidigital number, since it uses as much as digits as its factorization.

122527961 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15120, while the sum is 35.

The square root of 122527961 is about 11069.2348877418. The cubic root of 122527961 is about 496.6819781676.

The spelling of 122527961 in words is "one hundred twenty-two million, five hundred twenty-seven thousand, nine hundred sixty-one".