113118123 has 8 divisors (see below), whose sum is σ = 152948736. Its totient is φ = 74349800.

The previous prime is 113118121. The next prime is 113118133. The reversal of 113118123 is 321811311.

It is a happy number.

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 113118123 - 2¹ = 113118121 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 113118123.

It is not an unprimeable number, because it can be changed into a prime (113118121) 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, 265323 + ... + 265748.

It is an arithmetic number, because the mean of its divisors is an integer number (19118592).

Almost surely, 2^113118123 is an apocalyptic number.

113118123 is a deficient number, since it is larger than the sum of its proper divisors (39830613).

113118123 is an equidigital number, since it uses as much as digits as its factorization.

113118123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531145.

The product of its digits is 144, while the sum is 21.

The square root of 113118123 is about 10635.7004000677. The cubic root of 113118123 is about 483.6272130592.

Adding to 113118123 its reverse (321811311), we get a palindrome (434929434).

The spelling of 113118123 in words is "one hundred thirteen million, one hundred eighteen thousand, one hundred twenty-three".