1120242515 has 32 divisors (see below), whose sum is σ = 1561344000. Its totient is φ = 755733888.

The previous prime is 1120242481. The next prime is 1120242517. The reversal of 1120242515 is 5152420211.

It is not a de Polignac number, because 1120242515 - 2¹⁰ = 1120241491 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1120242517) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1047401 + ... + 1048469.

It is an arithmetic number, because the mean of its divisors is an integer number (48792000).

Almost surely, 2^1120242515 is an apocalyptic number.

1120242515 is a deficient number, since it is larger than the sum of its proper divisors (441101485).

1120242515 is a wasteful number, since it uses less digits than its factorization.

1120242515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1539.

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 1120242515 is about 33470.0241260744. The cubic root of 1120242515 is about 1038.5737707767.

Adding to 1120242515 its reverse (5152420211), we get a palindrome (6272662726).

The spelling of 1120242515 in words is "one billion, one hundred twenty million, two hundred forty-two thousand, five hundred fifteen".