2112123232 has 24 divisors (see below), whose sum is σ = 4162265352. Its totient is φ = 1055040000.

The previous prime is 2112123229. The next prime is 2112123257. The reversal of 2112123232 is 2323212112.

It is a super-2 number, since 2×2112123232² = 8922129094308251648, which contains 22 as substring.

It is a congruent number.

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, 2232 + ... + 65032.

It is an arithmetic number, because the mean of its divisors is an integer number (173427723).

Almost surely, 2^2112123232 is an apocalyptic number.

It is an amenable number.

2112123232 is a deficient number, since it is larger than the sum of its proper divisors (2050142120).

2112123232 is a wasteful number, since it uses less digits than its factorization.

2112123232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63862 (or 63854 counting only the distinct ones).

The product of its digits is 288, while the sum is 19.

The square root of 2112123232 is about 45957.8418988533. The cubic root of 2112123232 is about 1283.0386854821.

Adding to 2112123232 its reverse (2323212112), we get a palindrome (4435335344).

The spelling of 2112123232 in words is "two billion, one hundred twelve million, one hundred twenty-three thousand, two hundred thirty-two".