122648712926 has 8 divisors (see below), whose sum is σ = 184392143760. Its totient is φ = 61184665008.

The previous prime is 122648712917. The next prime is 122648712929. The reversal of 122648712926 is 629217846221.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122648712929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69844631 + ... + 69846386.

It is an arithmetic number, because the mean of its divisors is an integer number (23049017970).

Almost surely, 2^122648712926 is an apocalyptic number.

122648712926 is a deficient number, since it is larger than the sum of its proper divisors (61743430834).

122648712926 is a wasteful number, since it uses less digits than its factorization.

122648712926 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139691458.

The product of its digits is 1161216, while the sum is 50.

The spelling of 122648712926 in words is "one hundred twenty-two billion, six hundred forty-eight million, seven hundred twelve thousand, nine hundred twenty-six".