2150045123 has 8 divisors (see below), whose sum is σ = 2227796400. Its totient is φ = 2072534688.

The previous prime is 2150045089. The next prime is 2150045141. The reversal of 2150045123 is 3215400512.

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 2150045123 - 2²⁴ = 2133267907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2150045323) 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, 41936 + ... + 77837.

It is an arithmetic number, because the mean of its divisors is an integer number (278474550).

Almost surely, 2^2150045123 is an apocalyptic number.

2150045123 is a deficient number, since it is larger than the sum of its proper divisors (77751277).

2150045123 is a wasteful number, since it uses less digits than its factorization.

2150045123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120421.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 2150045123 is about 46368.5790487481. The cubic root of 2150045123 is about 1290.6719098483.

Adding to 2150045123 its reverse (3215400512), we get a palindrome (5365445635).

The spelling of 2150045123 in words is "two billion, one hundred fifty million, forty-five thousand, one hundred twenty-three".