142242125022 has 24 divisors (see below), whose sum is σ = 308577991176. Its totient is φ = 47354546256.

The previous prime is 142242124979. The next prime is 142242125029. The reversal of 142242125022 is 220521242241.

142242125022 is a `hidden beast` number, since 1 + 422 + 4 + 212 + 5 + 0 + 22 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142242125029) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4943208 + ... + 4971899.

It is an arithmetic number, because the mean of its divisors is an integer number (12857416299).

Almost surely, 2^142242125022 is an apocalyptic number.

142242125022 is an abundant number, since it is smaller than the sum of its proper divisors (166335866154).

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

142242125022 is a wasteful number, since it uses less digits than its factorization.

142242125022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9915912 (or 9915909 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 27.

Adding to 142242125022 its reverse (220521242241), we get a palindrome (362763367263).

The spelling of 142242125022 in words is "one hundred forty-two billion, two hundred forty-two million, one hundred twenty-five thousand, twenty-two".