142042201204 has 6 divisors (see below), whose sum is σ = 248573852114. Its totient is φ = 71021100600.

The previous prime is 142042201177. The next prime is 142042201277. The reversal of 142042201204 is 402102240241.

It can be written as a sum of positive squares in only one way, i.e., 123911040100 + 18131161104 = 352010^2 + 134652^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17755275147 + ... + 17755275154.

Almost surely, 2^142042201204 is an apocalyptic number.

It is an amenable number.

142042201204 is a deficient number, since it is larger than the sum of its proper divisors (106531650910).

142042201204 is a wasteful number, since it uses less digits than its factorization.

142042201204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35510550305 (or 35510550303 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 142042201204 its reverse (402102240241), we get a palindrome (544144441445).

The spelling of 142042201204 in words is "one hundred forty-two billion, forty-two million, two hundred one thousand, two hundred four".