2112425321 has 8 divisors (see below), whose sum is σ = 2274596640. Its totient is φ = 1954466368.

The previous prime is 2112425311. The next prime is 2112425333. The reversal of 2112425321 is 1235242112.

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 2112425321 - 2²² = 2108231017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2112425311) 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, 1052051 + ... + 1054056.

It is an arithmetic number, because the mean of its divisors is an integer number (284324580).

Almost surely, 2^2112425321 is an apocalyptic number.

It is an amenable number.

2112425321 is a deficient number, since it is larger than the sum of its proper divisors (162171319).

2112425321 is a wasteful number, since it uses less digits than its factorization.

2112425321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2106183.

The product of its digits is 960, while the sum is 23.

The square root of 2112425321 is about 45961.1283695255. The cubic root of 2112425321 is about 1283.0998519567.

Adding to 2112425321 its reverse (1235242112), we get a palindrome (3347667433).

The spelling of 2112425321 in words is "two billion, one hundred twelve million, four hundred twenty-five thousand, three hundred twenty-one".