1130122312 has 32 divisors (see below), whose sum is σ = 2315531520. Its totient is φ = 512821440.

The previous prime is 1130122297. The next prime is 1130122321. The reversal of 1130122312 is 2132210311.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42838 + ... + 63994.

It is an arithmetic number, because the mean of its divisors is an integer number (72360360).

Almost surely, 2^1130122312 is an apocalyptic number.

It is an amenable number.

1130122312 is an abundant number, since it is smaller than the sum of its proper divisors (1185409208).

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

1130122312 is a wasteful number, since it uses less digits than its factorization.

1130122312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21781 (or 21777 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1130122312 is about 33617.2918599937. The cubic root of 1130122312 is about 1041.6180164187.

Adding to 1130122312 its reverse (2132210311), we get a palindrome (3262332623).

The spelling of 1130122312 in words is "one billion, one hundred thirty million, one hundred twenty-two thousand, three hundred twelve".