142242222241024 has 72 divisors (see below), whose sum is σ = 290537171466080. Its totient is φ = 69465848997888.

The previous prime is 142242222240997. The next prime is 142242222241087. The reversal of 142242222241024 is 420142222242241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 914433847 + ... + 914589385.

Almost surely, 2^{142242222241024} is an apocalyptic number.

It is an amenable number.

142242222241024 is an abundant number, since it is smaller than the sum of its proper divisors (148294949225056).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142242222241024 is an equidigital number, since it uses as much as digits as its factorization.

142242222241024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238675 (or 238661 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 34.

Adding to 142242222241024 its reverse (420142222242241), we get a palindrome (562384444483265).

The spelling of 142242222241024 in words is "one hundred forty-two trillion, two hundred forty-two billion, two hundred twenty-two million, two hundred forty-one thousand, twenty-four".