142201412142 has 16 divisors (see below), whose sum is σ = 284418981120. Its totient is φ = 47397777912.

The previous prime is 142201412107. The next prime is 142201412191. The reversal of 142201412142 is 241214102241.

It is a happy number.

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, 557248 + ... + 771315.

It is an arithmetic number, because the mean of its divisors is an integer number (17776186320).

Almost surely, 2^142201412142 is an apocalyptic number.

142201412142 is an abundant number, since it is smaller than the sum of its proper divisors (142217568978).

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

142201412142 is a wasteful number, since it uses less digits than its factorization.

142201412142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1346407.

The product of its (nonzero) digits is 1024, while the sum is 24.

Adding to 142201412142 its reverse (241214102241), we get a palindrome (383415514383).

The spelling of 142201412142 in words is "one hundred forty-two billion, two hundred one million, four hundred twelve thousand, one hundred forty-two".