2122150315 has 16 divisors (see below), whose sum is σ = 2678243328. Its totient is φ = 1611108576.

The previous prime is 2122150309. The next prime is 2122150339. The reversal of 2122150315 is 5130512212.

It is a cyclic number.

It is not a de Polignac number, because 2122150315 - 2¹³ = 2122142123 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58047 + ... + 87256.

It is an arithmetic number, because the mean of its divisors is an integer number (167390208).

Almost surely, 2^2122150315 is an apocalyptic number.

2122150315 is a deficient number, since it is larger than the sum of its proper divisors (556093013).

2122150315 is a wasteful number, since it uses less digits than its factorization.

2122150315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145458.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 2122150315 is about 46066.8027434073. The cubic root of 2122150315 is about 1285.0658447085.

Adding to 2122150315 its reverse (5130512212), we get a palindrome (7252662527).

The spelling of 2122150315 in words is "two billion, one hundred twenty-two million, one hundred fifty thousand, three hundred fifteen".