2150274121 has 8 divisors (see below), whose sum is σ = 2308829184. Its totient is φ = 1995282240.

The previous prime is 2150274089. The next prime is 2150274127. The reversal of 2150274121 is 1214720512.

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 2150274121 - 2⁵ = 2150274089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2150274127) 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, 889545 + ... + 891958.

It is an arithmetic number, because the mean of its divisors is an integer number (288603648).

Almost surely, 2^2150274121 is an apocalyptic number.

It is an amenable number.

2150274121 is a deficient number, since it is larger than the sum of its proper divisors (158555063).

2150274121 is a wasteful number, since it uses less digits than its factorization.

2150274121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1781591.

The product of its (nonzero) digits is 1120, while the sum is 25.

The square root of 2150274121 is about 46371.0483060282. The cubic root of 2150274121 is about 1290.7177307150.

Adding to 2150274121 its reverse (1214720512), we get a palindrome (3364994633).

The spelling of 2150274121 in words is "two billion, one hundred fifty million, two hundred seventy-four thousand, one hundred twenty-one".