142420012235 has 32 divisors (see below), whose sum is σ = 184997191680. Its totient is φ = 104978016000.

The previous prime is 142420012219. The next prime is 142420012249. The reversal of 142420012235 is 532210024241.

It is not a de Polignac number, because 142420012235 - 2⁴ = 142420012219 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 181310 + ... + 563660.

It is an arithmetic number, because the mean of its divisors is an integer number (5781162240).

Almost surely, 2^142420012235 is an apocalyptic number.

142420012235 is a deficient number, since it is larger than the sum of its proper divisors (42577179445).

142420012235 is a wasteful number, since it uses less digits than its factorization.

142420012235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382499.

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 142420012235 its reverse (532210024241), we get a palindrome (674630036476).

The spelling of 142420012235 in words is "one hundred forty-two billion, four hundred twenty million, twelve thousand, two hundred thirty-five".