2132254121 has 16 divisors (see below), whose sum is σ = 2333030400. Its totient is φ = 1939991040.

The previous prime is 2132254067. The next prime is 2132254139. The reversal of 2132254121 is 1214522312.

It is not a de Polignac number, because 2132254121 - 2⁶ = 2132254057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2132254141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 697805 + ... + 700853.

It is an arithmetic number, because the mean of its divisors is an integer number (145814400).

Almost surely, 2^2132254121 is an apocalyptic number.

It is an amenable number.

2132254121 is a deficient number, since it is larger than the sum of its proper divisors (200776279).

2132254121 is a wasteful number, since it uses less digits than its factorization.

2132254121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4424.

The product of its digits is 960, while the sum is 23.

The square root of 2132254121 is about 46176.3372410589. The cubic root of 2132254121 is about 1287.1020661815.

Adding to 2132254121 its reverse (1214522312), we get a palindrome (3346776433).

The spelling of 2132254121 in words is "two billion, one hundred thirty-two million, two hundred fifty-four thousand, one hundred twenty-one".