122732644633 has 2 divisors, whose sum is σ = 122732644634. Its totient is φ = 122732644632.

The previous prime is 122732644609. The next prime is 122732644649. The reversal of 122732644633 is 336446237221.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 92080688704 + 30651955929 = 303448^2 + 175077^2 .

It is a cyclic number.

It is not a de Polignac number, because 122732644633 - 2³³ = 114142710041 is a prime.

It is a super-2 number, since 2×122732644633² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 122732644633.

It is not a weakly prime, because it can be changed into another prime (122732644603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61366322316 + 61366322317.

It is an arithmetic number, because the mean of its divisors is an integer number (61366322317).

Almost surely, 2^122732644633 is an apocalyptic number.

It is an amenable number.

122732644633 is a deficient number, since it is larger than the sum of its proper divisors (1).

122732644633 is an equidigital number, since it uses as much as digits as its factorization.

122732644633 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 870912, while the sum is 43.

The spelling of 122732644633 in words is "one hundred twenty-two billion, seven hundred thirty-two million, six hundred forty-four thousand, six hundred thirty-three".