142570120 has 128 divisors (see below), whose sum is σ = 410054400. Its totient is φ = 43315200.

The previous prime is 142570111. The next prime is 142570121. The reversal of 142570120 is 21075241.

It is a happy number.

142570120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 142570091 and 142570100.

It is not an unprimeable number, because it can be changed into a prime (142570121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 125716 + ... + 126844.

It is an arithmetic number, because the mean of its divisors is an integer number (3203550).

Almost surely, 2^142570120 is an apocalyptic number.

142570120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142570120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (205027200).

142570120 is an abundant number, since it is smaller than the sum of its proper divisors (267484280).

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

142570120 is a wasteful number, since it uses less digits than its factorization.

142570120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1199 (or 1195 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 22.

The square root of 142570120 is about 11940.2730287042. The cubic root of 142570120 is about 522.4076223827.

The spelling of 142570120 in words is "one hundred forty-two million, five hundred seventy thousand, one hundred twenty".