2122122131 has 8 divisors (see below), whose sum is σ = 2128777728. Its totient is φ = 2115477000.

The previous prime is 2122122109. The next prime is 2122122137. The reversal of 2122122131 is 1312212212.

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 2122122131 - 2¹⁴ = 2122105747 is a prime.

It is a super-2 number, since 2×2122122131² = 9006804677759962322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2122122137) 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, 602666 + ... + 606176.

It is an arithmetic number, because the mean of its divisors is an integer number (266097216).

Almost surely, 2^2122122131 is an apocalyptic number.

2122122131 is a deficient number, since it is larger than the sum of its proper divisors (6655597).

2122122131 is a wasteful number, since it uses less digits than its factorization.

2122122131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5233.

The product of its digits is 96, while the sum is 17.

The square root of 2122122131 is about 46066.4968388090. The cubic root of 2122122131 is about 1285.0601557530.

Adding to 2122122131 its reverse (1312212212), we get a palindrome (3434334343).

The spelling of 2122122131 in words is "two billion, one hundred twenty-two million, one hundred twenty-two thousand, one hundred thirty-one".