1220322304132 has 12 divisors (see below), whose sum is σ = 2228414642496. Its totient is φ = 583632406280.

The previous prime is 1220322303961. The next prime is 1220322304169. The reversal of 1220322304132 is 2314032230221.

It is a junction number, because it is equal to n+sod(n) for n = 1220322304097 and 1220322304106.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6632186344 + ... + 6632186527.

It is an arithmetic number, because the mean of its divisors is an integer number (185701220208).

Almost surely, 2^{1220322304132} is an apocalyptic number.

It is an amenable number.

1220322304132 is a deficient number, since it is larger than the sum of its proper divisors (1008092338364).

1220322304132 is a wasteful number, since it uses less digits than its factorization.

1220322304132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13264372898 (or 13264372896 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 1220322304132 its reverse (2314032230221), we get a palindrome (3534354534353).

The spelling of 1220322304132 in words is "one trillion, two hundred twenty billion, three hundred twenty-two million, three hundred four thousand, one hundred thirty-two".