1044122131 has 4 divisors (see below), whose sum is σ = 1124439232. Its totient is φ = 963805032.

The previous prime is 1044122117. The next prime is 1044122153. The reversal of 1044122131 is 1312214401.

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

It is a cyclic number.

It is not a de Polignac number, because 1044122131 - 2⁹ = 1044121619 is a prime.

It is a super-2 number, since 2×1044122131² = 2180382048887962322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1044122099 and 1044122108.

It is not an unprimeable number, because it can be changed into a prime (1044122161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40158531 + ... + 40158556.

It is an arithmetic number, because the mean of its divisors is an integer number (281109808).

Almost surely, 2^1044122131 is an apocalyptic number.

1044122131 is a deficient number, since it is larger than the sum of its proper divisors (80317101).

1044122131 is an equidigital number, since it uses as much as digits as its factorization.

1044122131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80317100.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 1044122131 is about 32312.8787173164. The cubic root of 1044122131 is about 1014.4962211581.

Adding to 1044122131 its reverse (1312214401), we get a palindrome (2356336532).

The spelling of 1044122131 in words is "one billion, forty-four million, one hundred twenty-two thousand, one hundred thirty-one".