121412444444443 has 2 divisors, whose sum is σ = 121412444444444. Its totient is φ = 121412444444442.

The previous prime is 121412444444437. The next prime is 121412444444491. The reversal of 121412444444443 is 344444444214121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 121412444444443 - 2³⁷ = 121275005490971 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 121412444444393 and 121412444444402.

It is not a weakly prime, because it can be changed into another prime (121412444144443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60706222222221 + 60706222222222.

It is an arithmetic number, because the mean of its divisors is an integer number (60706222222222).

Almost surely, 2^{121412444444443} is an apocalyptic number.

121412444444443 is a deficient number, since it is larger than the sum of its proper divisors (1).

121412444444443 is an equidigital number, since it uses as much as digits as its factorization.

121412444444443 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3145728, while the sum is 46.

Adding to 121412444444443 its reverse (344444444214121), we get a palindrome (465856888658564).

The spelling of 121412444444443 in words is "one hundred twenty-one trillion, four hundred twelve billion, four hundred forty-four million, four hundred forty-four thousand, four hundred forty-three".