141242123 has 4 divisors (see below), whose sum is σ = 154082328. Its totient is φ = 128401920.

The previous prime is 141242117. The next prime is 141242131. The reversal of 141242123 is 321242141.

141242123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 141242123 - 2²² = 137047819 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 141242095 and 141242104.

It is not an unprimeable number, because it can be changed into a prime (141242173) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6420086 + ... + 6420107.

It is an arithmetic number, because the mean of its divisors is an integer number (38520582).

Almost surely, 2^141242123 is an apocalyptic number.

141242123 is a deficient number, since it is larger than the sum of its proper divisors (12840205).

141242123 is a wasteful number, since it uses less digits than its factorization.

141242123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12840204.

The product of its digits is 384, while the sum is 20.

The square root of 141242123 is about 11884.5329315039. The cubic root of 141242123 is about 520.7805376130.

Adding to 141242123 its reverse (321242141), we get a palindrome (462484264).

The spelling of 141242123 in words is "one hundred forty-one million, two hundred forty-two thousand, one hundred twenty-three".