142336443441123 has 40 divisors (see below), whose sum is σ = 213577486309440. Its totient is φ = 94466582017920.

The previous prime is 142336443441109. The next prime is 142336443441131. The reversal of 142336443441123 is 321144344633241.

142336443441123 is a `hidden beast` number, since 1 + 4 + 2 + 33 + 64 + 434 + 4 + 1 + 123 = 666.

It is not a de Polignac number, because 142336443441123 - 2¹⁷ = 142336443310051 is a prime.

It is a super-2 number, since 2×142336443441123² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (142336443441923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 65939311 + ... + 68063687.

It is an arithmetic number, because the mean of its divisors is an integer number (5339437157736).

Almost surely, 2^{142336443441123} is an apocalyptic number.

142336443441123 is a deficient number, since it is larger than the sum of its proper divisors (71241042868317).

142336443441123 is a wasteful number, since it uses less digits than its factorization.

142336443441123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2128089 (or 2128080 counting only the distinct ones).

The product of its digits is 1990656, while the sum is 45.

The spelling of 142336443441123 in words is "one hundred forty-two trillion, three hundred thirty-six billion, four hundred forty-three million, four hundred forty-one thousand, one hundred twenty-three".