125107051 has 8 divisors (see below), whose sum is σ = 131122080. Its totient is φ = 119140032.

The previous prime is 125107049. The next prime is 125107057. The reversal of 125107051 is 150701521.

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 125107051 - 2¹ = 125107049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (125107057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6610 + ... + 17143.

It is an arithmetic number, because the mean of its divisors is an integer number (16390260).

Almost surely, 2^125107051 is an apocalyptic number.

125107051 is a deficient number, since it is larger than the sum of its proper divisors (6015029).

125107051 is a wasteful number, since it uses less digits than its factorization.

125107051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24005.

The product of its (nonzero) digits is 350, while the sum is 22.

The square root of 125107051 is about 11185.1263291927. The cubic root of 125107051 is about 500.1426939397.

Adding to 125107051 its reverse (150701521), we get a palindrome (275808572).

The spelling of 125107051 in words is "one hundred twenty-five million, one hundred seven thousand, fifty-one".