125238762222 has 64 divisors (see below), whose sum is σ = 295224213504. Its totient is φ = 34675089120.

The previous prime is 125238762211. The next prime is 125238762227. The reversal of 125238762222 is 222267832521.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125238762227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43654 + ... + 502377.

It is an arithmetic number, because the mean of its divisors is an integer number (4612878336).

Almost surely, 2^125238762222 is an apocalyptic number.

125238762222 is an abundant number, since it is smaller than the sum of its proper divisors (169985451282).

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

125238762222 is a wasteful number, since it uses less digits than its factorization.

125238762222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546213.

The product of its digits is 322560, while the sum is 42.

The spelling of 125238762222 in words is "one hundred twenty-five billion, two hundred thirty-eight million, seven hundred sixty-two thousand, two hundred twenty-two".