142020113012 has 12 divisors (see below), whose sum is σ = 248555488356. Its totient is φ = 71004259200.

The previous prime is 142020112987. The next prime is 142020113041. The reversal of 142020113012 is 210311020241.

It can be written as a sum of positive squares in 2 ways, for example, as 62023910116 + 79996202896 = 249046^2 + 282836^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1393973 + ... + 1492380.

It is an arithmetic number, because the mean of its divisors is an integer number (20712957363).

Almost surely, 2^142020113012 is an apocalyptic number.

It is an amenable number.

142020113012 is a deficient number, since it is larger than the sum of its proper divisors (106535375344).

142020113012 is a wasteful number, since it uses less digits than its factorization.

142020113012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2898658 (or 2898656 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 142020113012 its reverse (210311020241), we get a palindrome (352331133253).

The spelling of 142020113012 in words is "one hundred forty-two billion, twenty million, one hundred thirteen thousand, twelve".