3309123142 has 32 divisors (see below), whose sum is σ = 5460507360. Its totient is φ = 1494754560.

The previous prime is 3309123133. The next prime is 3309123149. The reversal of 3309123142 is 2413219033.

3309123142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 3309123142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3309123149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 241984 + ... + 255292.

It is an arithmetic number, because the mean of its divisors is an integer number (170640855).

Almost surely, 2^3309123142 is an apocalyptic number.

3309123142 is a deficient number, since it is larger than the sum of its proper divisors (2151384218).

3309123142 is a wasteful number, since it uses less digits than its factorization.

3309123142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13528.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 3309123142 is about 57524.9784180750. The cubic root of 3309123142 is about 1490.1762688030.

The spelling of 3309123142 in words is "three billion, three hundred nine million, one hundred twenty-three thousand, one hundred forty-two".