141229901 has 2 divisors, whose sum is σ = 141229902. Its totient is φ = 141229900.

The previous prime is 141229861. The next prime is 141229927. The reversal of 141229901 is 109922141.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 129846025 + 11383876 = 11395^2 + 3374^2 .

It is a cyclic number.

It is not a de Polignac number, because 141229901 - 2¹⁴ = 141213517 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (141229001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70614950 + 70614951.

It is an arithmetic number, because the mean of its divisors is an integer number (70614951).

Almost surely, 2^141229901 is an apocalyptic number.

It is an amenable number.

141229901 is a deficient number, since it is larger than the sum of its proper divisors (1).

141229901 is an equidigital number, since it uses as much as digits as its factorization.

141229901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 29.

The square root of 141229901 is about 11884.0187226376. The cubic root of 141229901 is about 520.7655157409.

It can be divided in two parts, 1412 and 29901, that added together give a palindrome (31313).

The spelling of 141229901 in words is "one hundred forty-one million, two hundred twenty-nine thousand, nine hundred one".