1120313242 has 4 divisors (see below), whose sum is σ = 1680469866. Its totient is φ = 560156620.

The previous prime is 1120313213. The next prime is 1120313267. The reversal of 1120313242 is 2423130211.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 756305001 + 364008241 = 27501^2 + 19079^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 280078309 + ... + 280078312.

Almost surely, 2^1120313242 is an apocalyptic number.

1120313242 is a deficient number, since it is larger than the sum of its proper divisors (560156624).

1120313242 is an equidigital number, since it uses as much as digits as its factorization.

1120313242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560156623.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1120313242 is about 33471.0806816870. The cubic root of 1120313242 is about 1038.5956272528.

Adding to 1120313242 its reverse (2423130211), we get a palindrome (3543443453).

The spelling of 1120313242 in words is "one billion, one hundred twenty million, three hundred thirteen thousand, two hundred forty-two".