125402354554422 has 16 divisors (see below), whose sum is σ = 273605137209792. Its totient is φ = 38000713501320.

The previous prime is 125402354554409. The next prime is 125402354554439. The reversal of 125402354554422 is 224455453204521.

It is a happy number.

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, 950017837468 + ... + 950017837599.

It is an arithmetic number, because the mean of its divisors is an integer number (17100321075612).

Almost surely, 2^{125402354554422} is an apocalyptic number.

125402354554422 is an abundant number, since it is smaller than the sum of its proper divisors (148202782655370).

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

125402354554422 is a wasteful number, since it uses less digits than its factorization.

125402354554422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1900035675083.

The product of its (nonzero) digits is 7680000, while the sum is 48.

The spelling of 125402354554422 in words is "one hundred twenty-five trillion, four hundred two billion, three hundred fifty-four million, five hundred fifty-four thousand, four hundred twenty-two".