142131102212120 has 64 divisors (see below), whose sum is σ = 366048375678720. Its totient is φ = 48654877140864.

The previous prime is 142131102212089. The next prime is 142131102212161. The reversal of 142131102212120 is 21212201131241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 394540862 + ... + 394900941.

It is an arithmetic number, because the mean of its divisors is an integer number (5719505869980).

Almost surely, 2^{142131102212120} is an apocalyptic number.

142131102212120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142131102212120 is an abundant number, since it is smaller than the sum of its proper divisors (223917273466600).

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

142131102212120 is a wasteful number, since it uses less digits than its factorization.

142131102212120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 789442464 (or 789442460 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 23.

Adding to 142131102212120 its reverse (21212201131241), we get a palindrome (163343303343361).

The spelling of 142131102212120 in words is "one hundred forty-two trillion, one hundred thirty-one billion, one hundred two million, two hundred twelve thousand, one hundred twenty".