1122012405232 has 20 divisors (see below), whose sum is σ = 2182164819120. Its totient is φ = 558873097088.

The previous prime is 1122012405211. The next prime is 1122012405247. The reversal of 1122012405232 is 2325042102211.

It is a junction number, because it is equal to n+sod(n) for n = 1122012405197 and 1122012405206.

It is a congruent number.

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, 133314757 + ... + 133323172.

It is an arithmetic number, because the mean of its divisors is an integer number (109108240956).

Almost surely, 2^{1122012405232} is an apocalyptic number.

It is an amenable number.

1122012405232 is a deficient number, since it is larger than the sum of its proper divisors (1060152413888).

1122012405232 is a wasteful number, since it uses less digits than its factorization.

1122012405232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266638200 (or 266638194 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 1122012405232 its reverse (2325042102211), we get a palindrome (3447054507443).

The spelling of 1122012405232 in words is "one trillion, one hundred twenty-two billion, twelve million, four hundred five thousand, two hundred thirty-two".