1152003122 has 8 divisors (see below), whose sum is σ = 1749878400. Its totient is φ = 568710324.

The previous prime is 1152003109. The next prime is 1152003131. The reversal of 1152003122 is 2213002511.

It is a happy number.

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

It is a super-2 number, since 2×1152003122² = 2654222386195493768, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1152003122.

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, 3645422 + ... + 3645737.

It is an arithmetic number, because the mean of its divisors is an integer number (218734800).

Almost surely, 2^1152003122 is an apocalyptic number.

1152003122 is a deficient number, since it is larger than the sum of its proper divisors (597875278).

1152003122 is an equidigital number, since it uses as much as digits as its factorization.

1152003122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7291240.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 1152003122 is about 33941.1714883267. The cubic root of 1152003122 is about 1048.2975046682.

Adding to 1152003122 its reverse (2213002511), we get a palindrome (3365005633).

The spelling of 1152003122 in words is "one billion, one hundred fifty-two million, three thousand, one hundred twenty-two".