122000113313731 has 2 divisors, whose sum is σ = 122000113313732. Its totient is φ = 122000113313730.

The previous prime is 122000113313723. The next prime is 122000113313807. The reversal of 122000113313731 is 137313311000221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122000113313731 - 2³ = 122000113313723 is a prime.

It is a super-2 number, since 2×122000113313731² (a number of 29 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 122000113313731.

It is not a weakly prime, because it can be changed into another prime (122000113313711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61000056656865 + 61000056656866.

It is an arithmetic number, because the mean of its divisors is an integer number (61000056656866).

Almost surely, 2^{122000113313731} is an apocalyptic number.

122000113313731 is a deficient number, since it is larger than the sum of its proper divisors (1).

122000113313731 is an equidigital number, since it uses as much as digits as its factorization.

122000113313731 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2268, while the sum is 28.

Adding to 122000113313731 its reverse (137313311000221), we get a palindrome (259313424313952).

The spelling of 122000113313731 in words is "one hundred twenty-two trillion, one hundred thirteen million, three hundred thirteen thousand, seven hundred thirty-one".