125381290322 has 18 divisors (see below), whose sum is σ = 189075515223. Its totient is φ = 62357888812.

The previous prime is 125381290313. The next prime is 125381290369. The reversal of 125381290322 is 223092183521.

It can be written as a sum of positive squares in only one way, i.e., 62690645161 + 62690645161 = 250381^2 + 250381^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=250381.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 113672423 + ... + 113673525.

Almost surely, 2^125381290322 is an apocalyptic number.

125381290322 is a deficient number, since it is larger than the sum of its proper divisors (63694224901).

125381290322 is an frugal number, since it uses more digits than its factorization.

125381290322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2662 (or 1332 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 38.

The spelling of 125381290322 in words is "one hundred twenty-five billion, three hundred eighty-one million, two hundred ninety thousand, three hundred twenty-two".