125322130312 has 8 divisors (see below), whose sum is σ = 234978994350. Its totient is φ = 62661065152.

The previous prime is 125322130309. The next prime is 125322130361. The reversal of 125322130312 is 213031223521.

It can be written as a sum of positive squares in only one way, i.e., 122560207396 + 2761922916 = 350086^2 + 52554^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7832633137 + ... + 7832633152.

Almost surely, 2^125322130312 is an apocalyptic number.

It is an amenable number.

125322130312 is a deficient number, since it is larger than the sum of its proper divisors (109656864038).

125322130312 is a wasteful number, since it uses less digits than its factorization.

125322130312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15665266295 (or 15665266291 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 125322130312 its reverse (213031223521), we get a palindrome (338353353833).

The spelling of 125322130312 in words is "one hundred twenty-five billion, three hundred twenty-two million, one hundred thirty thousand, three hundred twelve".