141412121 has 2 divisors, whose sum is σ = 141412122. Its totient is φ = 141412120.

The previous prime is 141412097. The next prime is 141412199. The reversal of 141412121 is 121214141.

141412121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 133633600 + 7778521 = 11560^2 + 2789^2 .

It is a cyclic number.

It is not a de Polignac number, because 141412121 - 2⁶ = 141412057 is a prime.

It is a Chen prime.

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

It is a self number, because there is not a number n which added to its sum of digits gives 141412121.

It is not a weakly prime, because it can be changed into another prime (141412021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70706060 + 70706061.

It is an arithmetic number, because the mean of its divisors is an integer number (70706061).

Almost surely, 2^141412121 is an apocalyptic number.

It is an amenable number.

141412121 is a deficient number, since it is larger than the sum of its proper divisors (1).

141412121 is an equidigital number, since it uses as much as digits as its factorization.

141412121 is an evil number, because the sum of its binary digits is even.

The product of its digits is 64, while the sum is 17.

The square root of 141412121 is about 11891.6828497904. The cubic root of 141412121 is about 520.9893897434.

Adding to 141412121 its reverse (121214141), we get a palindrome (262626262).

The spelling of 141412121 in words is "one hundred forty-one million, four hundred twelve thousand, one hundred twenty-one".