1222104134432 has 24 divisors (see below), whose sum is σ = 2547547957836. Its totient is φ = 575107827712.

The previous prime is 1222104134429. The next prime is 1222104134453. The reversal of 1222104134432 is 2344314012221.

It can be written as a sum of positive squares in 2 ways, for example, as 1101080856976 + 121023277456 = 1049324^2 + 347884^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1222104134395 and 1222104134404.

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, 1123256933 + ... + 1123258020.

Almost surely, 2^{1222104134432} is an apocalyptic number.

It is an amenable number.

1222104134432 is an abundant number, since it is smaller than the sum of its proper divisors (1325443823404).

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

1222104134432 is a wasteful number, since it uses less digits than its factorization.

1222104134432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2246514980 (or 2246514972 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 1222104134432 its reverse (2344314012221), we get a palindrome (3566418146653).

The spelling of 1222104134432 in words is "one trillion, two hundred twenty-two billion, one hundred four million, one hundred thirty-four thousand, four hundred thirty-two".