122426269752 has 32 divisors (see below), whose sum is σ = 308475648000. Its totient is φ = 40487426784.

The previous prime is 122426269741. The next prime is 122426269753. The reversal of 122426269752 is 257962624221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122426269753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20080002 + ... + 20086097.

It is an arithmetic number, because the mean of its divisors is an integer number (9639864000).

Almost surely, 2^122426269752 is an apocalyptic number.

122426269752 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122426269752 is an abundant number, since it is smaller than the sum of its proper divisors (186049378248).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122426269752 is a wasteful number, since it uses less digits than its factorization.

122426269752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40166235 (or 40166231 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 48.

The spelling of 122426269752 in words is "one hundred twenty-two billion, four hundred twenty-six million, two hundred sixty-nine thousand, seven hundred fifty-two".