142259170120 has 16 divisors (see below), whose sum is σ = 320083132860. Its totient is φ = 56903668032.

The previous prime is 142259170103. The next prime is 142259170127. The reversal of 142259170120 is 21071952241.

It can be written as a sum of positive squares in 2 ways, for example, as 142193851396 + 65318724 = 377086^2 + 8082^2 .

It is a super-2 number, since 2×142259170120² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (142259170127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1778239587 + ... + 1778239666.

Almost surely, 2^142259170120 is an apocalyptic number.

142259170120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142259170120 is an abundant number, since it is smaller than the sum of its proper divisors (177823962740).

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

142259170120 is a wasteful number, since it uses less digits than its factorization.

142259170120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3556479264 (or 3556479260 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 34.

The spelling of 142259170120 in words is "one hundred forty-two billion, two hundred fifty-nine million, one hundred seventy thousand, one hundred twenty".