142120896 has 56 divisors (see below), whose sum is σ = 380298960. Its totient is φ = 46835712.

The previous prime is 142120871. The next prime is 142120907. The reversal of 142120896 is 698021241.

142120896 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12930 + ... + 21246.

Almost surely, 2^142120896 is an apocalyptic number.

142120896 is a gapful number since it is divisible by the number (16) 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 142120896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (190149480).

142120896 is an abundant number, since it is smaller than the sum of its proper divisors (238178064).

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

142120896 is an equidigital number, since it uses as much as digits as its factorization.

142120896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8421 (or 8411 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 142120896 is about 11921.4468920513. The cubic root of 142120896 is about 521.8583605963.

The spelling of 142120896 in words is "one hundred forty-two million, one hundred twenty thousand, eight hundred ninety-six".