1321214421022 has 8 divisors (see below), whose sum is σ = 1981856075400. Its totient is φ = 660595729224.

The previous prime is 1321214421011. The next prime is 1321214421041. The reversal of 1321214421022 is 2201244121231.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 5596072 + ... + 5827387.

It is an arithmetic number, because the mean of its divisors is an integer number (247732009425).

Almost surely, 2^{1321214421022} is an apocalyptic number.

1321214421022 is a deficient number, since it is larger than the sum of its proper divisors (660641654378).

1321214421022 is a wasteful number, since it uses less digits than its factorization.

1321214421022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11481290.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 1321214421022 its reverse (2201244121231), we get a palindrome (3522458542253).

The spelling of 1321214421022 in words is "one trillion, three hundred twenty-one billion, two hundred fourteen million, four hundred twenty-one thousand, twenty-two".