122228330537 has 2 divisors, whose sum is σ = 122228330538. Its totient is φ = 122228330536.

The previous prime is 122228330479. The next prime is 122228330573. The reversal of 122228330537 is 735033822221.

Together with next prime (122228330573) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 77208402496 + 45019928041 = 277864^2 + 212179^2 .

It is a cyclic number.

It is not a de Polignac number, because 122228330537 - 2⁸ = 122228330281 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 122228330537.

It is not a weakly prime, because it can be changed into another prime (122228330597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61114165268 + 61114165269.

It is an arithmetic number, because the mean of its divisors is an integer number (61114165269).

Almost surely, 2^122228330537 is an apocalyptic number.

It is an amenable number.

122228330537 is a deficient number, since it is larger than the sum of its proper divisors (1).

122228330537 is an equidigital number, since it uses as much as digits as its factorization.

122228330537 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120960, while the sum is 38.

The spelling of 122228330537 in words is "one hundred twenty-two billion, two hundred twenty-eight million, three hundred thirty thousand, five hundred thirty-seven".