125422054634 has 4 divisors (see below), whose sum is σ = 188133081954. Its totient is φ = 62711027316.

The previous prime is 125422054627. The next prime is 125422054679. The reversal of 125422054634 is 436450224521.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 125388934609 + 33120025 = 354103^2 + 5755^2 .

It is a super-2 number, since 2×125422054634² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31355513657 + ... + 31355513660.

Almost surely, 2^125422054634 is an apocalyptic number.

125422054634 is a deficient number, since it is larger than the sum of its proper divisors (62711027320).

125422054634 is an equidigital number, since it uses as much as digits as its factorization.

125422054634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62711027319.

The product of its (nonzero) digits is 230400, while the sum is 38.

The spelling of 125422054634 in words is "one hundred twenty-five billion, four hundred twenty-two million, fifty-four thousand, six hundred thirty-four".