1122324012 has 60 divisors (see below), whose sum is σ = 3035173680. Its totient is φ = 361204704.

The previous prime is 1122323957. The next prime is 1122324043. The reversal of 1122324012 is 2104232211.

It is a happy number.

It is a super-2 number, since 2×1122324012² = 2519222375823552288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 50328 + ... + 69119.

It is an arithmetic number, because the mean of its divisors is an integer number (50586228).

Almost surely, 2^1122324012 is an apocalyptic number.

1122324012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1122324012 is an abundant number, since it is smaller than the sum of its proper divisors (1912849668).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1122324012 is a wasteful number, since it uses less digits than its factorization.

1122324012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119492 (or 119481 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1122324012 is about 33501.1046385041. The cubic root of 1122324012 is about 1039.2166228427.

Adding to 1122324012 its reverse (2104232211), we get a palindrome (3226556223).

The spelling of 1122324012 in words is "one billion, one hundred twenty-two million, three hundred twenty-four thousand, twelve".