122072526293 has 2 divisors, whose sum is σ = 122072526294. Its totient is φ = 122072526292.

The previous prime is 122072526241. The next prime is 122072526313. The reversal of 122072526293 is 392625270221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 122057300689 + 15225604 = 349367^2 + 3902^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122072526293 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 122072526293.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122072526893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61036263146 + 61036263147.

It is an arithmetic number, because the mean of its divisors is an integer number (61036263147).

Almost surely, 2^122072526293 is an apocalyptic number.

It is an amenable number.

122072526293 is a deficient number, since it is larger than the sum of its proper divisors (1).

122072526293 is an equidigital number, since it uses as much as digits as its factorization.

122072526293 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 181440, while the sum is 41.

The spelling of 122072526293 in words is "one hundred twenty-two billion, seventy-two million, five hundred twenty-six thousand, two hundred ninety-three".