12121233302022 has 32 divisors (see below), whose sum is σ = 26107556186880. Its totient is φ = 3729569609760.

The previous prime is 12121233301981. The next prime is 12121233302029. The reversal of 12121233302022 is 22020333212121.

It is a junction number, because it is equal to n+sod(n) for n = 12121233301983 and 12121233302001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12121233302029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6797647 + ... + 8393477.

It is an arithmetic number, because the mean of its divisors is an integer number (815861130840).

Almost surely, 2^{12121233302022} is an apocalyptic number.

12121233302022 is an abundant number, since it is smaller than the sum of its proper divisors (13986322884858).

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

12121233302022 is a wasteful number, since it uses less digits than its factorization.

12121233302022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1693228.

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

Adding to 12121233302022 its reverse (22020333212121), we get a palindrome (34141566514143).

The spelling of 12121233302022 in words is "twelve trillion, one hundred twenty-one billion, two hundred thirty-three million, three hundred two thousand, twenty-two".