122627575013 has 2 divisors, whose sum is σ = 122627575014. Its totient is φ = 122627575012.

The previous prime is 122627574977. The next prime is 122627575061. The reversal of 122627575013 is 310575726221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 76229553409 + 46398021604 = 276097^2 + 215402^2 .

It is a cyclic number.

It is not a de Polignac number, because 122627575013 - 2¹⁸ = 122627312869 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122627575513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61313787506 + 61313787507.

It is an arithmetic number, because the mean of its divisors is an integer number (61313787507).

Almost surely, 2^122627575013 is an apocalyptic number.

It is an amenable number.

122627575013 is a deficient number, since it is larger than the sum of its proper divisors (1).

122627575013 is an equidigital number, since it uses as much as digits as its factorization.

122627575013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 176400, while the sum is 41.

The spelling of 122627575013 in words is "one hundred twenty-two billion, six hundred twenty-seven million, five hundred seventy-five thousand, thirteen".