125120455405422 has 16 divisors (see below), whose sum is σ = 251537495843280. Its totient is φ = 41490720963072.

The previous prime is 125120455405417. The next prime is 125120455405441. The reversal of 125120455405422 is 224504554021521.

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, 54024375097 + ... + 54024377412.

It is an arithmetic number, because the mean of its divisors is an integer number (15721093490205).

Almost surely, 2^{125120455405422} is an apocalyptic number.

125120455405422 is an abundant number, since it is smaller than the sum of its proper divisors (126417040437858).

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

125120455405422 is a wasteful number, since it uses less digits than its factorization.

125120455405422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108048752707.

The product of its (nonzero) digits is 640000, while the sum is 42.

The spelling of 125120455405422 in words is "one hundred twenty-five trillion, one hundred twenty billion, four hundred fifty-five million, four hundred five thousand, four hundred twenty-two".