122910756629993 has 8 divisors (see below), whose sum is σ = 123716150684808. Its totient is φ = 122107100212224.

The previous prime is 122910756629981. The next prime is 122910756630001. The reversal of 122910756629993 is 399926657019221.

It can be written as a sum of positive squares in 4 ways, for example, as 7469742684889 + 115441013945104 = 2733083^2 + 10744348^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 122910756629993 - 2⁶ = 122910756629929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122910756689993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 434267330 + ... + 434550267.

It is an arithmetic number, because the mean of its divisors is an integer number (15464518835601).

Almost surely, 2^{122910756629993} is an apocalyptic number.

It is an amenable number.

122910756629993 is a deficient number, since it is larger than the sum of its proper divisors (805394054815).

122910756629993 is an equidigital number, since it uses as much as digits as its factorization.

122910756629993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 868818523.

The product of its (nonzero) digits is 198404640, while the sum is 71.

The spelling of 122910756629993 in words is "one hundred twenty-two trillion, nine hundred ten billion, seven hundred fifty-six million, six hundred twenty-nine thousand, nine hundred ninety-three".