1120452131 has 2 divisors, whose sum is σ = 1120452132. Its totient is φ = 1120452130.

The previous prime is 1120452121. The next prime is 1120452169. The reversal of 1120452131 is 1312540211.

It is a weak prime.

It is an emirp because it is prime and its reverse (1312540211) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1120452131 is a prime.

It is a super-2 number, since 2×1120452131² = 2510825955724882322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1120452121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560226065 + 560226066.

It is an arithmetic number, because the mean of its divisors is an integer number (560226066).

Almost surely, 2^1120452131 is an apocalyptic number.

1120452131 is a deficient number, since it is larger than the sum of its proper divisors (1).

1120452131 is an equidigital number, since it uses as much as digits as its factorization.

1120452131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 1120452131 is about 33473.1553786015. The cubic root of 1120452131 is about 1038.6385448768.

Adding to 1120452131 its reverse (1312540211), we get a palindrome (2432992342).

The spelling of 1120452131 in words is "one billion, one hundred twenty million, four hundred fifty-two thousand, one hundred thirty-one".