2112303124 has 12 divisors (see below), whose sum is σ = 3729243924. Its totient is φ = 1046804864.

The previous prime is 2112303121. The next prime is 2112303143. The reversal of 2112303124 is 4213032112.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 12830724 + 2099472400 = 3582^2 + 45820^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112303121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2336167 + ... + 2337070.

It is an arithmetic number, because the mean of its divisors is an integer number (310770327).

Almost surely, 2^2112303124 is an apocalyptic number.

It is an amenable number.

2112303124 is a deficient number, since it is larger than the sum of its proper divisors (1616940800).

2112303124 is a wasteful number, since it uses less digits than its factorization.

2112303124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4673354 (or 4673352 counting only the distinct ones).

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

The square root of 2112303124 is about 45959.7989986901. The cubic root of 2112303124 is about 1283.0751104153.

Adding to 2112303124 its reverse (4213032112), we get a palindrome (6325335236).

The spelling of 2112303124 in words is "two billion, one hundred twelve million, three hundred three thousand, one hundred twenty-four".