1123130012 has 6 divisors (see below), whose sum is σ = 1965477528. Its totient is φ = 561565004.

The previous prime is 1123129991. The next prime is 1123130053. The reversal of 1123130012 is 2100313211.

It is a super-2 number, since 2×1123130012² = 2522842047710240288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 140391248 + ... + 140391255.

It is an arithmetic number, because the mean of its divisors is an integer number (327579588).

Almost surely, 2^1123130012 is an apocalyptic number.

It is an amenable number.

1123130012 is a deficient number, since it is larger than the sum of its proper divisors (842347516).

1123130012 is a wasteful number, since it uses less digits than its factorization.

1123130012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280782507 (or 280782505 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 1123130012 is about 33513.1319336167. The cubic root of 1123130012 is about 1039.4653353828.

Adding to 1123130012 its reverse (2100313211), we get a palindrome (3223443223).

The spelling of 1123130012 in words is "one billion, one hundred twenty-three million, one hundred thirty thousand, twelve".