142333120 has 28 divisors (see below), whose sum is σ = 338931504. Its totient is φ = 56933120.

The previous prime is 142333109. The next prime is 142333127. The reversal of 142333120 is 21333241.

It is not an unprimeable number, because it can be changed into a prime (142333127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 222076 + ... + 222715.

Almost surely, 2^142333120 is an apocalyptic number.

142333120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142333120 is an abundant number, since it is smaller than the sum of its proper divisors (196598384).

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

142333120 is an equidigital number, since it uses as much as digits as its factorization.

142333120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444808 (or 444798 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 142333120 is about 11930.3445046654. The cubic root of 142333120 is about 522.1179888208.

Adding to 142333120 its reverse (21333241), we get a palindrome (163666361).

It can be divided in two parts, 1423 and 33120, that added together give a palindrome (34543).

The spelling of 142333120 in words is "one hundred forty-two million, three hundred thirty-three thousand, one hundred twenty".