1120242815 has 16 divisors (see below), whose sum is σ = 1401980160. Its totient is φ = 858332160.

The previous prime is 1120242731. The next prime is 1120242817. The reversal of 1120242815 is 5182420211.

It is not a de Polignac number, because 1120242815 - 2⁸ = 1120242559 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120242817) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22220 + ... + 52289.

It is an arithmetic number, because the mean of its divisors is an integer number (87623760).

Almost surely, 2^1120242815 is an apocalyptic number.

1120242815 is a deficient number, since it is larger than the sum of its proper divisors (281737345).

1120242815 is an equidigital number, since it uses as much as digits as its factorization.

1120242815 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74642.

The product of its (nonzero) digits is 1280, while the sum is 26.

The square root of 1120242815 is about 33470.0286076962. The cubic root of 1120242815 is about 1038.5738634864.

The spelling of 1120242815 in words is "one billion, one hundred twenty million, two hundred forty-two thousand, eight hundred fifteen".