125021113115 has 8 divisors (see below), whose sum is σ = 157921406160. Its totient is φ = 94752843552.

The previous prime is 125021113073. The next prime is 125021113279. The reversal of 125021113115 is 511311120521.

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 125021113115 - 2⁸ = 125021112859 is a prime.

It is a super-3 number, since 3×125021113115³ (a number of 34 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 658005764 + ... + 658005953.

It is an arithmetic number, because the mean of its divisors is an integer number (19740175770).

Almost surely, 2^125021113115 is an apocalyptic number.

125021113115 is a deficient number, since it is larger than the sum of its proper divisors (32900293045).

125021113115 is a wasteful number, since it uses less digits than its factorization.

125021113115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1316011741.

The product of its (nonzero) digits is 300, while the sum is 23.

Adding to 125021113115 its reverse (511311120521), we get a palindrome (636332233636).

The spelling of 125021113115 in words is "one hundred twenty-five billion, twenty-one million, one hundred thirteen thousand, one hundred fifteen".