125361233321 has 16 divisors (see below), whose sum is σ = 130073549760. Its totient is φ = 120675347520.

The previous prime is 125361233227. The next prime is 125361233339. The reversal of 125361233321 is 123332163521.

It is a de Polignac number, because none of the positive numbers 2^k-125361233321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125361233341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19823066 + ... + 19829388.

It is an arithmetic number, because the mean of its divisors is an integer number (8129596860).

Almost surely, 2^125361233321 is an apocalyptic number.

It is an amenable number.

125361233321 is a deficient number, since it is larger than the sum of its proper divisors (4712316439).

125361233321 is a wasteful number, since it uses less digits than its factorization.

125361233321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8296.

The product of its digits is 19440, while the sum is 32.

Adding to 125361233321 its reverse (123332163521), we get a palindrome (248693396842).

The spelling of 125361233321 in words is "one hundred twenty-five billion, three hundred sixty-one million, two hundred thirty-three thousand, three hundred twenty-one".