122426320251320 has 16 divisors (see below), whose sum is σ = 275459220565560. Its totient is φ = 48970528100512.

The previous prime is 122426320251311. The next prime is 122426320251331. The reversal of 122426320251320 is 23152023624221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1530329003102 + ... + 1530329003181.

Almost surely, 2^{122426320251320} is an apocalyptic number.

122426320251320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122426320251320 is an abundant number, since it is smaller than the sum of its proper divisors (153032900314240).

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

122426320251320 is a wasteful number, since it uses less digits than its factorization.

122426320251320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3060658006294 (or 3060658006290 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 35.

Adding to 122426320251320 its reverse (23152023624221), we get a palindrome (145578343875541).

The spelling of 122426320251320 in words is "one hundred twenty-two trillion, four hundred twenty-six billion, three hundred twenty million, two hundred fifty-one thousand, three hundred twenty".