142424124103 has 4 divisors (see below), whose sum is σ = 142696446088. Its totient is φ = 142151802120.

The previous prime is 142424124079. The next prime is 142424124107. The reversal of 142424124103 is 301421424241.

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 142424124103 - 2²¹ = 142422026951 is a prime.

It is a super-2 number, since 2×142424124103² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142424124107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 136160208 + ... + 136161253.

It is an arithmetic number, because the mean of its divisors is an integer number (35674111522).

Almost surely, 2^142424124103 is an apocalyptic number.

142424124103 is a deficient number, since it is larger than the sum of its proper divisors (272321985).

142424124103 is an equidigital number, since it uses as much as digits as its factorization.

142424124103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272321984.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 142424124103 its reverse (301421424241), we get a palindrome (443845548344).

The spelling of 142424124103 in words is "one hundred forty-two billion, four hundred twenty-four million, one hundred twenty-four thousand, one hundred three".