2122023120 has 80 divisors (see below), whose sum is σ = 7518030720. Its totient is φ = 485033472.

The previous prime is 2122023109. The next prime is 2122023139. The reversal of 2122023120 is 213202212.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 2122023120.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 629875 + ... + 633234.

It is an arithmetic number, because the mean of its divisors is an integer number (93975384).

Almost surely, 2^2122023120 is an apocalyptic number.

2122023120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2122023120 is an abundant number, since it is smaller than the sum of its proper divisors (5396007600).

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

2122023120 is a wasteful number, since it uses less digits than its factorization.

2122023120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1263132 (or 1263126 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 2122023120 is about 46065.4221732527. The cubic root of 2122023120 is about 1285.0401699303.

Adding to 2122023120 its reverse (213202212), we get a palindrome (2335225332).

The spelling of 2122023120 in words is "two billion, one hundred twenty-two million, twenty-three thousand, one hundred twenty".