3120442 has 8 divisors (see below), whose sum is σ = 5040756. Its totient is φ = 1440192.

The previous prime is 3120437. The next prime is 3120443. The reversal of 3120442 is 2440213.

It can be written as a sum of positive squares in 2 ways, for example, as 3101121 + 19321 = 1761^2 + 139^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (3120443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59983 + ... + 60034.

Almost surely, 2^3120442 is an apocalyptic number.

3120442 is a deficient number, since it is larger than the sum of its proper divisors (1920314).

3120442 is a wasteful number, since it uses less digits than its factorization.

3120442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120032.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 3120442 is about 1766.4772854469. The cubic root of 3120442 is about 146.1297714021.

Adding to 3120442 its reverse (2440213), we get a palindrome (5560655).

The spelling of 3120442 in words is "three million, one hundred twenty thousand, four hundred forty-two".