254132122 has 4 divisors (see below), whose sum is σ = 381198186. Its totient is φ = 127066060.

The previous prime is 254132119. The next prime is 254132189. The reversal of 254132122 is 221231452.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 254115481 + 16641 = 15941^2 + 129^2 .

It is a junction number, because it is equal to n+sod(n) for n = 254132093 and 254132102.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63533029 + ... + 63533032.

Almost surely, 2^254132122 is an apocalyptic number.

254132122 is a deficient number, since it is larger than the sum of its proper divisors (127066064).

254132122 is a wasteful number, since it uses less digits than its factorization.

254132122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127066063.

The product of its digits is 960, while the sum is 22.

The square root of 254132122 is about 15941.5219474177. The cubic root of 254132122 is about 633.4123414514.

Adding to 254132122 its reverse (221231452), we get a palindrome (475363574).

The spelling of 254132122 in words is "two hundred fifty-four million, one hundred thirty-two thousand, one hundred twenty-two".