12120220212041 has 2 divisors, whose sum is σ = 12120220212042. Its totient is φ = 12120220212040.

The previous prime is 12120220212007. The next prime is 12120220212047. The reversal of 12120220212041 is 14021202202121.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11891434972816 + 228785239225 = 3448396^2 + 478315^2 .

It is a cyclic number.

It is not a de Polignac number, because 12120220212041 - 2²² = 12120216017737 is a prime.

It is not a weakly prime, because it can be changed into another prime (12120220212047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6060110106020 + 6060110106021.

It is an arithmetic number, because the mean of its divisors is an integer number (6060110106021).

Almost surely, 2^{12120220212041} is an apocalyptic number.

It is an amenable number.

12120220212041 is a deficient number, since it is larger than the sum of its proper divisors (1).

12120220212041 is an equidigital number, since it uses as much as digits as its factorization.

12120220212041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 12120220212041 its reverse (14021202202121), we get a palindrome (26141422414162).

The spelling of 12120220212041 in words is "twelve trillion, one hundred twenty billion, two hundred twenty million, two hundred twelve thousand, forty-one".