1322302012 has 24 divisors (see below), whose sum is σ = 2349738720. Its totient is φ = 650973120.

The previous prime is 1322301997. The next prime is 1322302027. The reversal of 1322302012 is 2102032231.

It is an interprime number because it is at equal distance from previous prime (1322301997) and next prime (1322302027).

It is a super-2 number, since 2×1322302012² = 3496965221878496288, 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 in 7 ways as a sum of consecutive naturals, for example, 246414 + ... + 251722.

It is an arithmetic number, because the mean of its divisors is an integer number (97905780).

Almost surely, 2^1322302012 is an apocalyptic number.

It is an amenable number.

1322302012 is a deficient number, since it is larger than the sum of its proper divisors (1027436708).

1322302012 is a wasteful number, since it uses less digits than its factorization.

1322302012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6261 (or 6259 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1322302012 is about 36363.4708464415. The cubic root of 1322302012 is about 1097.5986214892.

Adding to 1322302012 its reverse (2102032231), we get a palindrome (3424334243).

The spelling of 1322302012 in words is "one billion, three hundred twenty-two million, three hundred two thousand, twelve".