122097013 has 2 divisors, whose sum is σ = 122097014. Its totient is φ = 122097012.

The previous prime is 122096993. The next prime is 122097037. The reversal of 122097013 is 310790221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 107785924 + 14311089 = 10382^2 + 3783^2 .

It is a cyclic number.

It is not a de Polignac number, because 122097013 - 2⁹ = 122096501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122094013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61048506 + 61048507.

It is an arithmetic number, because the mean of its divisors is an integer number (61048507).

Almost surely, 2^122097013 is an apocalyptic number.

It is an amenable number.

122097013 is a deficient number, since it is larger than the sum of its proper divisors (1).

122097013 is an equidigital number, since it uses as much as digits as its factorization.

122097013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 122097013 is about 11049.7517166677. The cubic root of 122097013 is about 496.0989941262.

The spelling of 122097013 in words is "one hundred twenty-two million, ninety-seven thousand, thirteen".