122425501340 has 24 divisors (see below), whose sum is σ = 258819019200. Its totient is φ = 48641540288.

The previous prime is 122425501337. The next prime is 122425501357. The reversal of 122425501340 is 43105524221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20538212 + ... + 20544171.

It is an arithmetic number, because the mean of its divisors is an integer number (10784125800).

Almost surely, 2^122425501340 is an apocalyptic number.

122425501340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122425501340 is an abundant number, since it is smaller than the sum of its proper divisors (136393517860).

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

122425501340 is a wasteful number, since it uses less digits than its factorization.

122425501340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41082541 (or 41082539 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

The spelling of 122425501340 in words is "one hundred twenty-two billion, four hundred twenty-five million, five hundred one thousand, three hundred forty".