3123342042 has 16 divisors (see below), whose sum is σ = 6379592832. Its totient is φ = 1018962560.

The previous prime is 3123342007. The next prime is 3123342067. The reversal of 3123342042 is 2402433213.

It is a super-2 number, since 2×3123342042² = 19510531022649459528, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5537559 + ... + 5538122.

It is an arithmetic number, because the mean of its divisors is an integer number (398724552).

Almost surely, 2^3123342042 is an apocalyptic number.

3123342042 is an abundant number, since it is smaller than the sum of its proper divisors (3256250790).

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

3123342042 is a wasteful number, since it uses less digits than its factorization.

3123342042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11075733.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 3123342042 is about 55886.8682429066. The cubic root of 3123342042 is about 1461.7502687758.

Adding to 3123342042 its reverse (2402433213), we get a palindrome (5525775255).

The spelling of 3123342042 in words is "three billion, one hundred twenty-three million, three hundred forty-two thousand, forty-two".