142420124203 has 10 divisors (see below), whose sum is σ = 166146928204. Its totient is φ = 122074390116.

The previous prime is 142420124201. The next prime is 142420124263. The reversal of 142420124203 is 302421024241.

It is not a de Polignac number, because 142420124203 - 2¹ = 142420124201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142420124201) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 29656101 + ... + 29660902.

Almost surely, 2^142420124203 is an apocalyptic number.

142420124203 is a deficient number, since it is larger than the sum of its proper divisors (23726804001).

142420124203 is an frugal number, since it uses more digits than its factorization.

142420124203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59317031 (or 59317010 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 142420124203 its reverse (302421024241), we get a palindrome (444841148444).

The spelling of 142420124203 in words is "one hundred forty-two billion, four hundred twenty million, one hundred twenty-four thousand, two hundred three".