2130122331 has 12 divisors (see below), whose sum is σ = 3077522760. Its totient is φ = 1419768000.

The previous prime is 2130122329. The next prime is 2130122339. The reversal of 2130122331 is 1332210312.

2130122331 is a `hidden beast` number, since 213 + 0 + 122 + 331 = 666.

It is not a de Polignac number, because 2130122331 - 2¹ = 2130122329 is a prime.

It is a super-2 number, since 2×2130122331² = 9074842290049747122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2130122339) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21456 + ... + 68706.

It is an arithmetic number, because the mean of its divisors is an integer number (256460230).

Almost surely, 2^2130122331 is an apocalyptic number.

2130122331 is a deficient number, since it is larger than the sum of its proper divisors (947400429).

2130122331 is a wasteful number, since it uses less digits than its factorization.

2130122331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52266 (or 52263 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 2130122331 is about 46153.2483255513. The cubic root of 2130122331 is about 1286.6729825174.

Adding to 2130122331 its reverse (1332210312), we get a palindrome (3462332643).

The spelling of 2130122331 in words is "two billion, one hundred thirty million, one hundred twenty-two thousand, three hundred thirty-one".