141121423 has 2 divisors, whose sum is σ = 141121424. Its totient is φ = 141121422.

The previous prime is 141121397. The next prime is 141121427. The reversal of 141121423 is 324121141.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 141121423 - 2⁵ = 141121391 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 141121423.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (141121427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70560711 + 70560712.

It is an arithmetic number, because the mean of its divisors is an integer number (70560712).

Almost surely, 2^141121423 is an apocalyptic number.

141121423 is a deficient number, since it is larger than the sum of its proper divisors (1).

141121423 is an equidigital number, since it uses as much as digits as its factorization.

141121423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 192, while the sum is 19.

The square root of 141121423 is about 11879.4538174110. The cubic root of 141121423 is about 520.6321491024.

Adding to 141121423 its reverse (324121141), we get a palindrome (465242564).

The spelling of 141121423 in words is "one hundred forty-one million, one hundred twenty-one thousand, four hundred twenty-three".