2113122130 has 32 divisors (see below), whose sum is σ = 4487224320. Its totient is φ = 701127360.

The previous prime is 2113122127. The next prime is 2113122163. The reversal of 2113122130 is 312213112.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 484725 + ... + 489064.

It is an arithmetic number, because the mean of its divisors is an integer number (140225760).

Almost surely, 2^2113122130 is an apocalyptic number.

2113122130 is an abundant number, since it is smaller than the sum of its proper divisors (2374102190).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2113122130 is a wasteful number, since it uses less digits than its factorization.

2113122130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 973834.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 2113122130 is about 45968.7081610958. The cubic root of 2113122130 is about 1283.2409184403.

Adding to 2113122130 its reverse (312213112), we get a palindrome (2425335242).

The spelling of 2113122130 in words is "two billion, one hundred thirteen million, one hundred twenty-two thousand, one hundred thirty".