122941772801 has 2 divisors, whose sum is σ = 122941772802. Its totient is φ = 122941772800.

The previous prime is 122941772783. The next prime is 122941772939. The reversal of 122941772801 is 108277149221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 100314092176 + 22627680625 = 316724^2 + 150425^2 .

It is a cyclic number.

It is not a de Polignac number, because 122941772801 - 2¹⁴ = 122941756417 is a prime.

It is a super-2 number, since 2×122941772801² (a number of 23 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (122941772501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61470886400 + 61470886401.

It is an arithmetic number, because the mean of its divisors is an integer number (61470886401).

Almost surely, 2^122941772801 is an apocalyptic number.

It is an amenable number.

122941772801 is a deficient number, since it is larger than the sum of its proper divisors (1).

122941772801 is an equidigital number, since it uses as much as digits as its factorization.

122941772801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112896, while the sum is 44.

The spelling of 122941772801 in words is "one hundred twenty-two billion, nine hundred forty-one million, seven hundred seventy-two thousand, eight hundred one".