3121034030 has 16 divisors (see below), whose sum is σ = 5619287520. Its totient is φ = 1248096672.

The previous prime is 3121034011. The next prime is 3121034047. The reversal of 3121034030 is 304301213.

It is a happy number.

3121034030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4031 + ... + 79109.

It is an arithmetic number, because the mean of its divisors is an integer number (351205470).

Almost surely, 2^3121034030 is an apocalyptic number.

3121034030 is a deficient number, since it is larger than the sum of its proper divisors (2498253490).

3121034030 is a wasteful number, since it uses less digits than its factorization.

3121034030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79243.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 3121034030 is about 55866.2154615829. The cubic root of 3121034030 is about 1461.3901237269.

Adding to 3121034030 its reverse (304301213), we get a palindrome (3425335243).

The spelling of 3121034030 in words is "three billion, one hundred twenty-one million, thirty-four thousand, thirty".