125056320351 has 8 divisors (see below), whose sum is σ = 166878103680. Its totient is φ = 83302708632.

The previous prime is 125056320349. The next prime is 125056320353. The reversal of 125056320351 is 153023650521.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (125056320349) and next prime (125056320353).

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

It is not a de Polignac number, because 125056320351 - 2¹ = 125056320349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125056320353) 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, 17038621 + ... + 17045958.

It is an arithmetic number, because the mean of its divisors is an integer number (20859762960).

Almost surely, 2^125056320351 is an apocalyptic number.

125056320351 is a deficient number, since it is larger than the sum of its proper divisors (41821783329).

125056320351 is a wasteful number, since it uses less digits than its factorization.

125056320351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34085805.

The product of its (nonzero) digits is 27000, while the sum is 33.

Adding to 125056320351 its reverse (153023650521), we get a palindrome (278079970872).

The spelling of 125056320351 in words is "one hundred twenty-five billion, fifty-six million, three hundred twenty thousand, three hundred fifty-one".