142301231402042 has 8 divisors (see below), whose sum is σ = 213452014328532. Its totient is φ = 71150559959200.

The previous prime is 142301231402023. The next prime is 142301231402069. The reversal of 142301231402042 is 240204132103241.

It can be written as a sum of positive squares in 2 ways, for example, as 119966259373921 + 22334972028121 = 10952911^2 + 4725989^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 142301231401996 and 142301231402014.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24603209 + ... + 29831532.

Almost surely, 2^{142301231402042} is an apocalyptic number.

142301231402042 is a deficient number, since it is larger than the sum of its proper divisors (71150782926490).

142301231402042 is a wasteful number, since it uses less digits than its factorization.

142301231402042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55741824.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 142301231402042 its reverse (240204132103241), we get a palindrome (382505363505283).

The spelling of 142301231402042 in words is "one hundred forty-two trillion, three hundred one billion, two hundred thirty-one million, four hundred two thousand, forty-two".