142341123 has 16 divisors (see below), whose sum is σ = 191600640. Its totient is φ = 93993024.

The previous prime is 142341097. The next prime is 142341151. The reversal of 142341123 is 321143241.

142341123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 142341123 - 2⁵ = 142341091 is a prime.

It is a super-2 number, since 2×142341123² = 40521990593802258, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 142341123.

It is not an unprimeable number, because it can be changed into a prime (142341523) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 175543 + ... + 176351.

It is an arithmetic number, because the mean of its divisors is an integer number (11975040).

Almost surely, 2^142341123 is an apocalyptic number.

142341123 is a deficient number, since it is larger than the sum of its proper divisors (49259517).

142341123 is a wasteful number, since it uses less digits than its factorization.

142341123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1298.

The product of its digits is 576, while the sum is 21.

The square root of 142341123 is about 11930.6799051856. The cubic root of 142341123 is about 522.1277743903.

Adding to 142341123 its reverse (321143241), we get a palindrome (463484364).

The spelling of 142341123 in words is "one hundred forty-two million, three hundred forty-one thousand, one hundred twenty-three".