142044202121202 has 24 divisors (see below), whose sum is σ = 323960460978960. Its totient is φ = 44856063827640.

The previous prime is 142044202121179. The next prime is 142044202121203. The reversal of 142044202121202 is 202121202440241.

142044202121202 is a `hidden beast` number, since 1 + 4 + 2 + 0 + 4 + 420 + 21 + 212 + 0 + 2 = 666.

142044202121202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (142044202121203) 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, 207666961824 + ... + 207666962507.

It is an arithmetic number, because the mean of its divisors is an integer number (13498352540790).

Almost surely, 2^{142044202121202} is an apocalyptic number.

142044202121202 is an abundant number, since it is smaller than the sum of its proper divisors (181916258857758).

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

142044202121202 is a wasteful number, since it uses less digits than its factorization.

142044202121202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415333924358 (or 415333924355 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 27.

Adding to 142044202121202 its reverse (202121202440241), we get a palindrome (344165404561443).

The spelling of 142044202121202 in words is "one hundred forty-two trillion, forty-four billion, two hundred two million, one hundred twenty-one thousand, two hundred two".