12122100221039 has 2 divisors, whose sum is σ = 12122100221040. Its totient is φ = 12122100221038.

The previous prime is 12122100220949. The next prime is 12122100221047. The reversal of 12122100221039 is 93012200122121.

12122100221039 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12122100221039 - 2¹² = 12122100216943 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12122100220999 and 12122100221017.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12122100229039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6061050110519 + 6061050110520.

It is an arithmetic number, because the mean of its divisors is an integer number (6061050110520).

Almost surely, 2^{12122100221039} is an apocalyptic number.

12122100221039 is a deficient number, since it is larger than the sum of its proper divisors (1).

12122100221039 is an equidigital number, since it uses as much as digits as its factorization.

12122100221039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 26.

The spelling of 12122100221039 in words is "twelve trillion, one hundred twenty-two billion, one hundred million, two hundred twenty-one thousand, thirty-nine".