115254121 has 2 divisors, whose sum is σ = 115254122. Its totient is φ = 115254120.

The previous prime is 115254107. The next prime is 115254131. The reversal of 115254121 is 121452511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 69488896 + 45765225 = 8336^2 + 6765^2 .

It is a cyclic number.

It is not a de Polignac number, because 115254121 - 2⁵ = 115254089 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 115254092 and 115254101.

It is not a weakly prime, because it can be changed into another prime (115254131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57627060 + 57627061.

It is an arithmetic number, because the mean of its divisors is an integer number (57627061).

Almost surely, 2^115254121 is an apocalyptic number.

It is an amenable number.

115254121 is a deficient number, since it is larger than the sum of its proper divisors (1).

115254121 is an equidigital number, since it uses as much as digits as its factorization.

115254121 is an evil number, because the sum of its binary digits is even.

The product of its digits is 400, while the sum is 22.

The square root of 115254121 is about 10735.6472091812. The cubic root of 115254121 is about 486.6523455993.

The spelling of 115254121 in words is "one hundred fifteen million, two hundred fifty-four thousand, one hundred twenty-one".