12000122021053 has 2 divisors, whose sum is σ = 12000122021054. Its totient is φ = 12000122021052.

The previous prime is 12000122021021. The next prime is 12000122021087. The reversal of 12000122021053 is 35012022100021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11787013301284 + 213108719769 = 3433222^2 + 461637^2 .

It is an emirp because it is prime and its reverse (35012022100021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12000122021053 - 2⁵ = 12000122021021 is a prime.

It is a super-2 number, since 2×12000122021053² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12000122021053.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12000122027053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6000061010526 + 6000061010527.

It is an arithmetic number, because the mean of its divisors is an integer number (6000061010527).

Almost surely, 2^{12000122021053} is an apocalyptic number.

It is an amenable number.

12000122021053 is a deficient number, since it is larger than the sum of its proper divisors (1).

12000122021053 is an equidigital number, since it uses as much as digits as its factorization.

12000122021053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 240, while the sum is 19.

Adding to 12000122021053 its reverse (35012022100021), we get a palindrome (47012144121074).

The spelling of 12000122021053 in words is "twelve trillion, one hundred twenty-two million, twenty-one thousand, fifty-three".