1321432030122 has 16 divisors (see below), whose sum is σ = 2642923594272. Its totient is φ = 440467421040.

The previous prime is 1321432030109. The next prime is 1321432030151. The reversal of 1321432030122 is 2210302341231.

It is a super-2 number, since 2×1321432030122² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1321432030092 and 1321432030101.

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, 2189404 + ... + 2726967.

It is an arithmetic number, because the mean of its divisors is an integer number (165182724642).

Almost surely, 2^{1321432030122} is an apocalyptic number.

1321432030122 is an abundant number, since it is smaller than the sum of its proper divisors (1321491564150).

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

1321432030122 is a wasteful number, since it uses less digits than its factorization.

1321432030122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4961173.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 1321432030122 its reverse (2210302341231), we get a palindrome (3531734371353).

The spelling of 1321432030122 in words is "one trillion, three hundred twenty-one billion, four hundred thirty-two million, thirty thousand, one hundred twenty-two".