2110122140 has 48 divisors (see below), whose sum is σ = 5330841600. Its totient is φ = 685392192.

The previous prime is 2110122139. The next prime is 2110122149. The reversal of 2110122140 is 412210112.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2110122149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 393980 + ... + 399299.

It is an arithmetic number, because the mean of its divisors is an integer number (111059200).

Almost surely, 2^2110122140 is an apocalyptic number.

2110122140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2110122140 is an abundant number, since it is smaller than the sum of its proper divisors (3220719460).

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

2110122140 is a wasteful number, since it uses less digits than its factorization.

2110122140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 793314 (or 793312 counting only the distinct ones).

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

The square root of 2110122140 is about 45936.0657871351. The cubic root of 2110122140 is about 1282.6333603770.

Adding to 2110122140 its reverse (412210112), we get a palindrome (2522332252).

The spelling of 2110122140 in words is "two billion, one hundred ten million, one hundred twenty-two thousand, one hundred forty".