113202123 has 8 divisors (see below), whose sum is σ = 152755008. Its totient is φ = 74558664.

The previous prime is 113202091. The next prime is 113202127. The reversal of 113202123 is 321202311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 113202123 - 2⁵ = 113202091 is a prime.

It is not an unprimeable number, because it can be changed into a prime (113202127) 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, 227065 + ... + 227562.

It is an arithmetic number, because the mean of its divisors is an integer number (19094376).

Almost surely, 2^113202123 is an apocalyptic number.

113202123 is a deficient number, since it is larger than the sum of its proper divisors (39552885).

113202123 is an equidigital number, since it uses as much as digits as its factorization.

113202123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454713.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 113202123 is about 10639.6486314164. The cubic root of 113202123 is about 483.7468951319.

Adding to 113202123 its reverse (321202311), we get a palindrome (434404434).

The spelling of 113202123 in words is "one hundred thirteen million, two hundred two thousand, one hundred twenty-three".