1122415042 has 32 divisors (see below), whose sum is σ = 2014055424. Its totient is φ = 458686800.

The previous prime is 1122415031. The next prime is 1122415051. The reversal of 1122415042 is 2405142211.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101317 + ... + 111847.

It is an arithmetic number, because the mean of its divisors is an integer number (62939232).

Almost surely, 2^1122415042 is an apocalyptic number.

1122415042 is a deficient number, since it is larger than the sum of its proper divisors (891640382).

1122415042 is a wasteful number, since it uses less digits than its factorization.

1122415042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10894.

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 1122415042 is about 33502.4632228736. The cubic root of 1122415042 is about 1039.2447185116.

Adding to 1122415042 its reverse (2405142211), we get a palindrome (3527557253).

The spelling of 1122415042 in words is "one billion, one hundred twenty-two million, four hundred fifteen thousand, forty-two".