1212120100141 has 2 divisors, whose sum is σ = 1212120100142. Its totient is φ = 1212120100140.

The previous prime is 1212120100127. The next prime is 1212120100181. The reversal of 1212120100141 is 1410010212121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1163009108041 + 49110992100 = 1078429^2 + 221610^2 .

It is a cyclic number.

It is not a de Polignac number, because 1212120100141 - 2¹⁷ = 1212119969069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1212120100181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 606060050070 + 606060050071.

It is an arithmetic number, because the mean of its divisors is an integer number (606060050071).

Almost surely, 2^{1212120100141} is an apocalyptic number.

It is an amenable number.

1212120100141 is a deficient number, since it is larger than the sum of its proper divisors (1).

1212120100141 is an equidigital number, since it uses as much as digits as its factorization.

1212120100141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 1212120100141 its reverse (1410010212121), we get a palindrome (2622130312262).

The spelling of 1212120100141 in words is "one trillion, two hundred twelve billion, one hundred twenty million, one hundred thousand, one hundred forty-one".