141501205121 has 2 divisors, whose sum is σ = 141501205122. Its totient is φ = 141501205120.

The previous prime is 141501205103. The next prime is 141501205123. The reversal of 141501205121 is 121502105141.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 106840074496 + 34661130625 = 326864^2 + 186175^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-141501205121 is a prime.

Together with 141501205123, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (141501205123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70750602560 + 70750602561.

It is an arithmetic number, because the mean of its divisors is an integer number (70750602561).

Almost surely, 2^141501205121 is an apocalyptic number.

It is an amenable number.

141501205121 is a deficient number, since it is larger than the sum of its proper divisors (1).

141501205121 is an equidigital number, since it uses as much as digits as its factorization.

141501205121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 400, while the sum is 23.

The spelling of 141501205121 in words is "one hundred forty-one billion, five hundred one million, two hundred five thousand, one hundred twenty-one".