2137122304 has 40 divisors (see below), whose sum is σ = 4328640360. Its totient is φ = 1053904896.

The previous prime is 2137122301. The next prime is 2137122313. The reversal of 2137122304 is 4032217312.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2137122301) 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, 8787 + ... + 65965.

It is an arithmetic number, because the mean of its divisors is an integer number (108216009).

Almost surely, 2^2137122304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2137122304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2164320180).

2137122304 is an abundant number, since it is smaller than the sum of its proper divisors (2191518056).

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

2137122304 is an frugal number, since it uses more digits than its factorization.

2137122304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57270 (or 57254 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 2137122304 is about 46229.0201496852. The cubic root of 2137122304 is about 1288.0808560019.

Adding to 2137122304 its reverse (4032217312), we get a palindrome (6169339616).

The spelling of 2137122304 in words is "two billion, one hundred thirty-seven million, one hundred twenty-two thousand, three hundred four".