123130113 has 8 divisors (see below), whose sum is σ = 167991648. Its totient is φ = 80177664.

The previous prime is 123130097. The next prime is 123130129. The reversal of 123130113 is 311031321.

It is an interprime number because it is at equal distance from previous prime (123130097) and next prime (123130129).

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

It is not a de Polignac number, because 123130113 - 2⁴ = 123130097 is a prime.

It is a super-2 number, since 2×123130113² = 30322049454785538, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 123130092 and 123130101.

It is not an unprimeable number, because it can be changed into a prime (123130153) 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, 477120 + ... + 477377.

It is an arithmetic number, because the mean of its divisors is an integer number (20998956).

Almost surely, 2^123130113 is an apocalyptic number.

It is an amenable number.

123130113 is a deficient number, since it is larger than the sum of its proper divisors (44861535).

123130113 is an equidigital number, since it uses as much as digits as its factorization.

123130113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 954543.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 123130113 is about 11096.4009029955. The cubic root of 123130113 is about 497.4942810551.

Adding to 123130113 its reverse (311031321), we get a palindrome (434161434).

The spelling of 123130113 in words is "one hundred twenty-three million, one hundred thirty thousand, one hundred thirteen".