113130213122 has 8 divisors (see below), whose sum is σ = 169862840316. Its totient is φ = 56509266352.

The previous prime is 113130213113. The next prime is 113130213169. The reversal of 113130213122 is 221312031311.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 95832965761 + 17297247361 = 309569^2 + 131519^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 113130213094 and 113130213103.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27917573 + ... + 27921624.

Almost surely, 2^113130213122 is an apocalyptic number.

113130213122 is a deficient number, since it is larger than the sum of its proper divisors (56732627194).

113130213122 is a wasteful number, since it uses less digits than its factorization.

113130213122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55840212.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 113130213122 its reverse (221312031311), we get a palindrome (334442244433).

The spelling of 113130213122 in words is "one hundred thirteen billion, one hundred thirty million, two hundred thirteen thousand, one hundred twenty-two".