1321422122241 has 80 divisors (see below), whose sum is σ = 2298761144064. Its totient is φ = 749064070656.

The previous prime is 1321422122177. The next prime is 1321422122297. The reversal of 1321422122241 is 1422212241231.

1321422122241 is a `hidden beast` number, since 1 + 3 + 2 + 1 + 422 + 12 + 224 + 1 = 666.

It is not a de Polignac number, because 1321422122241 - 2⁶ = 1321422122177 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1321422122441) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 56046 + ... + 1626648.

Almost surely, 2^{1321422122241} is an apocalyptic number.

It is an amenable number.

1321422122241 is a deficient number, since it is larger than the sum of its proper divisors (977339021823).

1321422122241 is a wasteful number, since it uses less digits than its factorization.

1321422122241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1570692 (or 1570683 counting only the distinct ones).

The product of its digits is 3072, while the sum is 27.

Adding to 1321422122241 its reverse (1422212241231), we get a palindrome (2743634363472).

The spelling of 1321422122241 in words is "one trillion, three hundred twenty-one billion, four hundred twenty-two million, one hundred twenty-two thousand, two hundred forty-one".