120042330 has 16 divisors (see below), whose sum is σ = 288101664. Its totient is φ = 32011280.

The previous prime is 120042311. The next prime is 120042347. The reversal of 120042330 is 33240021.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon 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, 2000676 + ... + 2000735.

It is an arithmetic number, because the mean of its divisors is an integer number (18006354).

Almost surely, 2^120042330 is an apocalyptic number.

120042330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120042330 is an abundant number, since it is smaller than the sum of its proper divisors (168059334).

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

120042330 is a wasteful number, since it uses less digits than its factorization.

120042330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4001421.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 120042330 is about 10956.3830710687. The cubic root of 120042330 is about 493.3004051352.

Adding to 120042330 its reverse (33240021), we get a palindrome (153282351).

The spelling of 120042330 in words is "one hundred twenty million, forty-two thousand, three hundred thirty".