121412119 has 2 divisors, whose sum is σ = 121412120. Its totient is φ = 121412118.

The previous prime is 121412099. The next prime is 121412141. The reversal of 121412119 is 911214121.

It is an a-pointer prime, because the next prime (121412141) can be obtained adding 121412119 to its sum of digits (22).

It is a weak prime.

It is an emirp because it is prime and its reverse (911214121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 121412119 - 2⁷ = 121411991 is a prime.

It is a super-2 number, since 2×121412119² = 29481805280140322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 121412119.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121412219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60706059 + 60706060.

It is an arithmetic number, because the mean of its divisors is an integer number (60706060).

Almost surely, 2^121412119 is an apocalyptic number.

121412119 is a deficient number, since it is larger than the sum of its proper divisors (1).

121412119 is an equidigital number, since it uses as much as digits as its factorization.

121412119 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 144, while the sum is 22.

The square root of 121412119 is about 11018.7167583163. The cubic root of 121412119 is about 495.1696442649.

The spelling of 121412119 in words is "one hundred twenty-one million, four hundred twelve thousand, one hundred nineteen".