113210123 has 16 divisors (see below), whose sum is σ = 129620736. Its totient is φ = 97950720.

The previous prime is 113210077. The next prime is 113210129. The reversal of 113210123 is 321012311.

It is a cyclic number.

It is not a de Polignac number, because 113210123 - 2⁶ = 113210059 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113210098 and 113210107.

It is not an unprimeable number, because it can be changed into a prime (113210129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61190 + ... + 63012.

It is an arithmetic number, because the mean of its divisors is an integer number (8101296).

Almost surely, 2^113210123 is an apocalyptic number.

113210123 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

113210123 is a deficient number, since it is larger than the sum of its proper divisors (16410613).

113210123 is a wasteful number, since it uses less digits than its factorization.

113210123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2134.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 113210123 is about 10640.0245770393. The cubic root of 113210123 is about 483.7582903364.

Adding to 113210123 its reverse (321012311), we get a palindrome (434222434).

It can be divided in two parts, 11 and 3210123, that multiplied together give a palindrome (35311353).

The spelling of 113210123 in words is "one hundred thirteen million, two hundred ten thousand, one hundred twenty-three".