113121259 has 8 divisors (see below), whose sum is σ = 115153920. Its totient is φ = 111098856.

The previous prime is 113121233. The next prime is 113121277. The reversal of 113121259 is 952121311.

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 113121259 - 2⁵ = 113121227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113121209) 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, 21702 + ... + 26404.

It is an arithmetic number, because the mean of its divisors is an integer number (14394240).

Almost surely, 2^113121259 is an apocalyptic number.

113121259 is a deficient number, since it is larger than the sum of its proper divisors (2032661).

113121259 is an equidigital number, since it uses as much as digits as its factorization.

113121259 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5129.

The product of its digits is 540, while the sum is 25.

The square root of 113121259 is about 10635.8478270423. The cubic root of 113121259 is about 483.6316822545.

The spelling of 113121259 in words is "one hundred thirteen million, one hundred twenty-one thousand, two hundred fifty-nine".