3124202112 has 48 divisors (see below), whose sum is σ = 8990220330. Its totient is φ = 1041400320.

The previous prime is 3124202111. The next prime is 3124202113. The reversal of 3124202112 is 2112024213.

It is a happy number.

3124202112 is a `hidden beast` number, since 31 + 2 + 420 + 211 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (3124202111) and next prime (3124202113).

It can be written as a sum of positive squares in only one way, i.e., 1947986496 + 1176215616 = 44136^2 + 34296^2 .

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (3124202111) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1354839 + ... + 1357142.

Almost surely, 2^3124202112 is an apocalyptic number.

3124202112 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3124202112 is an abundant number, since it is smaller than the sum of its proper divisors (5866018218).

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

3124202112 is a wasteful number, since it uses less digits than its factorization.

3124202112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2712001 (or 2711986 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 3124202112 is about 55894.5624546789. The cubic root of 3124202112 is about 1461.8844297862.

Adding to 3124202112 its reverse (2112024213), we get a palindrome (5236226325).

The spelling of 3124202112 in words is "three billion, one hundred twenty-four million, two hundred two thousand, one hundred twelve".