1120425131 has 12 divisors (see below), whose sum is σ = 1303917408. Its totient is φ = 959947632.

The previous prime is 1120425127. The next prime is 1120425139. The reversal of 1120425131 is 1315240211.

It is not a de Polignac number, because 1120425131 - 2² = 1120425127 is a prime.

It is a super-2 number, since 2×1120425131² = 2510704948352734322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1120425139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 175070 + ... + 181356.

It is an arithmetic number, because the mean of its divisors is an integer number (108659784).

Almost surely, 2^1120425131 is an apocalyptic number.

1120425131 is a deficient number, since it is larger than the sum of its proper divisors (183492277).

1120425131 is an equidigital number, since it uses as much as digits as its factorization.

1120425131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9938 (or 9931 counting only the distinct ones).

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

The square root of 1120425131 is about 33472.7520679134. The cubic root of 1120425131 is about 1038.6302019751.

Adding to 1120425131 its reverse (1315240211), we get a palindrome (2435665342).

The spelling of 1120425131 in words is "one billion, one hundred twenty million, four hundred twenty-five thousand, one hundred thirty-one".