115066121 has 4 divisors (see below), whose sum is σ = 115091472. Its totient is φ = 115040772.

The previous prime is 115066117. The next prime is 115066123. The reversal of 115066121 is 121660511.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 115066121 - 2² = 115066117 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115066123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3791 + ... + 15636.

It is an arithmetic number, because the mean of its divisors is an integer number (28772868).

Almost surely, 2^115066121 is an apocalyptic number.

It is an amenable number.

115066121 is a deficient number, since it is larger than the sum of its proper divisors (25351).

115066121 is an equidigital number, since it uses as much as digits as its factorization.

115066121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25350.

The product of its (nonzero) digits is 360, while the sum is 23.

The square root of 115066121 is about 10726.8877592711. The cubic root of 115066121 is about 486.3875960437.

The spelling of 115066121 in words is "one hundred fifteen million, sixty-six thousand, one hundred twenty-one".