2402122111 has 8 divisors (see below), whose sum is σ = 2472411200. Its totient is φ = 2332830240.

The previous prime is 2402122091. The next prime is 2402122147. The reversal of 2402122111 is 1112212042.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2402122111 - 2⁷ = 2402121983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2402122181) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 244416 + ... + 254053.

It is an arithmetic number, because the mean of its divisors is an integer number (309051400).

Almost surely, 2^2402122111 is an apocalyptic number.

2402122111 is a deficient number, since it is larger than the sum of its proper divisors (70289089).

2402122111 is an equidigital number, since it uses as much as digits as its factorization.

2402122111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 498609.

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 2402122111 is about 49011.4487747506. The cubic root of 2402122111 is about 1339.2603980880.

Adding to 2402122111 its reverse (1112212042), we get a palindrome (3514334153).

The spelling of 2402122111 in words is "two billion, four hundred two million, one hundred twenty-two thousand, one hundred eleven".