3120242 has 4 divisors (see below), whose sum is σ = 4680366. Its totient is φ = 1560120.

The previous prime is 3120233. The next prime is 3120253. The reversal of 3120242 is 2420213.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2927521 + 192721 = 1711^2 + 439^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 780059 + ... + 780062.

Almost surely, 2^3120242 is an apocalyptic number.

3120242 is a deficient number, since it is larger than the sum of its proper divisors (1560124).

3120242 is a wasteful number, since it uses less digits than its factorization.

3120242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1560123.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 3120242 is about 1766.4206746978. The cubic root of 3120242 is about 146.1266493467.

Adding to 3120242 its reverse (2420213), we get a palindrome (5540455).

The spelling of 3120242 in words is "three million, one hundred twenty thousand, two hundred forty-two".