1122310312 has 8 divisors (see below), whose sum is σ = 2104331850. Its totient is φ = 561155152.

The previous prime is 1122310271. The next prime is 1122310327. The reversal of 1122310312 is 2130132211.

It can be written as a sum of positive squares in only one way, i.e., 616330276 + 505980036 = 24826^2 + 22494^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70144387 + ... + 70144402.

Almost surely, 2^1122310312 is an apocalyptic number.

It is an amenable number.

1122310312 is a deficient number, since it is larger than the sum of its proper divisors (982021538).

1122310312 is a wasteful number, since it uses less digits than its factorization.

1122310312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140288795 (or 140288791 counting only the distinct ones).

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

The square root of 1122310312 is about 33500.9001670104. The cubic root of 1122310312 is about 1039.2123943176.

Adding to 1122310312 its reverse (2130132211), we get a palindrome (3252442523).

The spelling of 1122310312 in words is "one billion, one hundred twenty-two million, three hundred ten thousand, three hundred twelve".