1120213042 has 8 divisors (see below), whose sum is σ = 1809574956. Its totient is φ = 517021392.

The previous prime is 1120213033. The next prime is 1120213049. The reversal of 1120213042 is 2403120211.

It can be written as a sum of positive squares in 2 ways, for example, as 1111622281 + 8590761 = 33341^2 + 2931^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1120213049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21542533 + ... + 21542584.

Almost surely, 2^1120213042 is an apocalyptic number.

1120213042 is a deficient number, since it is larger than the sum of its proper divisors (689361914).

1120213042 is a wasteful number, since it uses less digits than its factorization.

1120213042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43085132.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1120213042 is about 33469.5838336840. The cubic root of 1120213042 is about 1038.5646625842.

Adding to 1120213042 its reverse (2403120211), we get a palindrome (3523333253).

The spelling of 1120213042 in words is "one billion, one hundred twenty million, two hundred thirteen thousand, forty-two".