2122901315 has 8 divisors (see below), whose sum is σ = 2547808560. Its totient is φ = 1698103072.

The previous prime is 2122901309. The next prime is 2122901317. The reversal of 2122901315 is 5131092212.

It is a happy number.

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 2122901315 - 2⁸ = 2122901059 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2122901317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24557 + ... + 69633.

It is an arithmetic number, because the mean of its divisors is an integer number (318476070).

Almost surely, 2^2122901315 is an apocalyptic number.

2122901315 is a deficient number, since it is larger than the sum of its proper divisors (424907245).

2122901315 is an equidigital number, since it uses as much as digits as its factorization.

2122901315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54501.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 2122901315 is about 46074.9532284082. The cubic root of 2122901315 is about 1285.2174159114.

Adding to 2122901315 its reverse (5131092212), we get a palindrome (7253993527).

The spelling of 2122901315 in words is "two billion, one hundred twenty-two million, nine hundred one thousand, three hundred fifteen".