125322242251 has 8 divisors (see below), whose sum is σ = 132750147024. Its totient is φ = 117900560640.

The previous prime is 125322242249. The next prime is 125322242323. The reversal of 125322242251 is 152242223521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 125322242251 - 2¹ = 125322242249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125322242231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1514290 + ... + 1594903.

It is an arithmetic number, because the mean of its divisors is an integer number (16593768378).

Almost surely, 2^125322242251 is an apocalyptic number.

125322242251 is a deficient number, since it is larger than the sum of its proper divisors (7427904773).

125322242251 is a wasteful number, since it uses less digits than its factorization.

125322242251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3111581.

The product of its digits is 19200, while the sum is 31.

Adding to 125322242251 its reverse (152242223521), we get a palindrome (277564465772).

The spelling of 125322242251 in words is "one hundred twenty-five billion, three hundred twenty-two million, two hundred forty-two thousand, two hundred fifty-one".