2120122344 has 32 divisors (see below), whose sum is σ = 5387199840. Its totient is φ = 695121600.

The previous prime is 2120122337. The next prime is 2120122351. The reversal of 2120122344 is 4432210212.

It is an interprime number because it is at equal distance from previous prime (2120122337) and next prime (2120122351).

It is a super-3 number, since 3×2120122344³ (a number of 29 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2120122344.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 722622 + ... + 725549.

It is an arithmetic number, because the mean of its divisors is an integer number (168349995).

Almost surely, 2^2120122344 is an apocalyptic number.

2120122344 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2120122344 is an abundant number, since it is smaller than the sum of its proper divisors (3267077496).

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

2120122344 is a wasteful number, since it uses less digits than its factorization.

2120122344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1448241 (or 1448237 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 2120122344 is about 46044.7862846599. The cubic root of 2120122344 is about 1284.6563690257.

Adding to 2120122344 its reverse (4432210212), we get a palindrome (6552332556).

The spelling of 2120122344 in words is "two billion, one hundred twenty million, one hundred twenty-two thousand, three hundred forty-four".