942120 has 48 divisors (see below), whose sum is σ = 3063060. Its totient is φ = 251136.

The previous prime is 942113. The next prime is 942143. The reversal of 942120 is 21249.

It can be written as a sum of positive squares in 2 ways, for example, as 887364 + 54756 = 942^2 + 234^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 942093 and 942102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 949 + ... + 1668.

2⁹⁴²¹²⁰ is an apocalyptic number.

942120 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

942120 is an abundant number, since it is smaller than the sum of its proper divisors (2120940).

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

942120 is a wasteful number, since it uses less digits than its factorization.

942120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2634 (or 2627 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 942120 is about 970.6286622597. The cubic root of 942120 is about 98.0321982219.

Adding to 942120 its reverse (21249), we get a palindrome (963369).

The spelling of 942120 in words is "nine hundred forty-two thousand, one hundred twenty".