1222024113021 has 16 divisors (see below), whose sum is σ = 1679584564224. Its totient is φ = 789897196464.

The previous prime is 1222024113019. The next prime is 1222024113043. The reversal of 1222024113021 is 1203114202221.

It is a happy number.

It is not a de Polignac number, because 1222024113021 - 2¹ = 1222024113019 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222024112021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40484155 + ... + 40514328.

It is an arithmetic number, because the mean of its divisors is an integer number (104974035264).

Almost surely, 2^{1222024113021} is an apocalyptic number.

It is an amenable number.

1222024113021 is a deficient number, since it is larger than the sum of its proper divisors (457560451203).

1222024113021 is a wasteful number, since it uses less digits than its factorization.

1222024113021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80998640.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 1222024113021 its reverse (1203114202221), we get a palindrome (2425138315242).

The spelling of 1222024113021 in words is "one trillion, two hundred twenty-two billion, twenty-four million, one hundred thirteen thousand, twenty-one".