2120140112 has 20 divisors (see below), whose sum is σ = 4203302400. Its totient is φ = 1035416928.

The previous prime is 2120140103. The next prime is 2120140123. The reversal of 2120140112 is 2110410212.

It is a happy number.

It is a super-2 number, since 2×2120140112² = 8989988189022745088, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1540112 + ... + 1541487.

It is an arithmetic number, because the mean of its divisors is an integer number (210165120).

Almost surely, 2^2120140112 is an apocalyptic number.

It is an amenable number.

2120140112 is a deficient number, since it is larger than the sum of its proper divisors (2083162288).

2120140112 is a wasteful number, since it uses less digits than its factorization.

2120140112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3081650 (or 3081644 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 2120140112 is about 46044.9792268386. The cubic root of 2120140112 is about 1284.6599577668.

Adding to 2120140112 its reverse (2110410212), we get a palindrome (4230550324).

The spelling of 2120140112 in words is "two billion, one hundred twenty million, one hundred forty thousand, one hundred twelve".