141521123 has 2 divisors, whose sum is σ = 141521124. Its totient is φ = 141521122.

The previous prime is 141521119. The next prime is 141521129. The reversal of 141521123 is 321125141.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 141521123 - 2² = 141521119 is a prime.

It is a super-2 number, since 2×141521123² = 40056456510362258, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 141521095 and 141521104.

It is not a weakly prime, because it can be changed into another prime (141521129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70760561 + 70760562.

It is an arithmetic number, because the mean of its divisors is an integer number (70760562).

Almost surely, 2^141521123 is an apocalyptic number.

141521123 is a deficient number, since it is larger than the sum of its proper divisors (1).

141521123 is an equidigital number, since it uses as much as digits as its factorization.

141521123 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 240, while the sum is 20.

The square root of 141521123 is about 11896.2650861520. The cubic root of 141521123 is about 521.1232167924.

Adding to 141521123 its reverse (321125141), we get a palindrome (462646264).

The spelling of 141521123 in words is "one hundred forty-one million, five hundred twenty-one thousand, one hundred twenty-three".