141212969 has 2 divisors, whose sum is σ = 141212970. Its totient is φ = 141212968.

The previous prime is 141212947. The next prime is 141212983. The reversal of 141212969 is 969212141.

141212969 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 can be written as a sum of positive squares in only one way, i.e., 95785369 + 45427600 = 9787^2 + 6740^2 .

It is an emirp because it is prime and its reverse (969212141) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-141212969 is a prime.

It is a super-2 number, since 2×141212969² = 39882205227589922, which contains 22 as substring.

It is a Chen prime.

It is an alternating number because its digits alternate between odd and even.

It is not a weakly prime, because it can be changed into another prime (141212909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70606484 + 70606485.

It is an arithmetic number, because the mean of its divisors is an integer number (70606485).

Almost surely, 2^141212969 is an apocalyptic number.

It is an amenable number.

141212969 is a deficient number, since it is larger than the sum of its proper divisors (1).

141212969 is an equidigital number, since it uses as much as digits as its factorization.

141212969 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7776, while the sum is 35.

The square root of 141212969 is about 11883.3063160048. The cubic root of 141212969 is about 520.7447034482.

The spelling of 141212969 in words is "one hundred forty-one million, two hundred twelve thousand, nine hundred sixty-nine".