2131032122 has 4 divisors (see below), whose sum is σ = 3196548186. Its totient is φ = 1065516060.

The previous prime is 2131032119. The next prime is 2131032157. The reversal of 2131032122 is 2212301312.

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., 2025990121 + 105042001 = 45011^2 + 10249^2 .

It is a super-3 number, since 3×2131032122³ (a number of 29 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2131032122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 532758029 + ... + 532758032.

Almost surely, 2^2131032122 is an apocalyptic number.

2131032122 is a deficient number, since it is larger than the sum of its proper divisors (1065516064).

2131032122 is a wasteful number, since it uses less digits than its factorization.

2131032122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1065516063.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 2131032122 is about 46163.1034701958. The cubic root of 2131032122 is about 1286.8561389593.

Adding to 2131032122 its reverse (2212301312), we get a palindrome (4343333434).

The spelling of 2131032122 in words is "two billion, one hundred thirty-one million, thirty-two thousand, one hundred twenty-two".