125673547122 has 12 divisors (see below), whose sum is σ = 272292685470. Its totient is φ = 41891182368.

The previous prime is 125673547117. The next prime is 125673547127. The reversal of 125673547122 is 221745376521.

125673547122 is a `hidden beast` number, since 1 + 2 + 567 + 35 + 47 + 12 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (125673547117) and next prime (125673547127).

It can be written as a sum of positive squares in only one way, i.e., 65014290441 + 60659256681 = 254979^2 + 246291^2 .

It is not an unprimeable number, because it can be changed into a prime (125673547127) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3490931847 + ... + 3490931882.

Almost surely, 2^125673547122 is an apocalyptic number.

125673547122 is an abundant number, since it is smaller than the sum of its proper divisors (146619138348).

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

125673547122 is a wasteful number, since it uses less digits than its factorization.

125673547122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6981863737 (or 6981863734 counting only the distinct ones).

The product of its digits is 705600, while the sum is 45.

The spelling of 125673547122 in words is "one hundred twenty-five billion, six hundred seventy-three million, five hundred forty-seven thousand, one hundred twenty-two".