1122412442 has 8 divisors (see below), whose sum is σ = 1683824436. Its totient is φ = 561137632.

The previous prime is 1122412399. The next prime is 1122412457. The reversal of 1122412442 is 2442142211.

It can be written as a sum of positive squares in 2 ways, for example, as 1122183001 + 229441 = 33499^2 + 479^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10553 + ... + 48540.

Almost surely, 2^1122412442 is an apocalyptic number.

1122412442 is a deficient number, since it is larger than the sum of its proper divisors (561411994).

1122412442 is an equidigital number, since it uses as much as digits as its factorization.

1122412442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68592.

The product of its digits is 1024, while the sum is 23.

The square root of 1122412442 is about 33502.4244197342. The cubic root of 1122412442 is about 1039.2439160638.

Adding to 1122412442 its reverse (2442142211), we get a palindrome (3564554653).

The spelling of 1122412442 in words is "one billion, one hundred twenty-two million, four hundred twelve thousand, four hundred forty-two".