3120421233 has 8 divisors (see below), whose sum is σ = 4273009408. Its totient is φ = 2024056944.

The previous prime is 3120421231. The next prime is 3120421253. The reversal of 3120421233 is 3321240213.

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

It is not a de Polignac number, because 3120421233 - 2¹ = 3120421231 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3120421231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14055841 + ... + 14056062.

It is an arithmetic number, because the mean of its divisors is an integer number (534126176).

Almost surely, 2^3120421233 is an apocalyptic number.

It is an amenable number.

3120421233 is a deficient number, since it is larger than the sum of its proper divisors (1152588175).

3120421233 is a wasteful number, since it uses less digits than its factorization.

3120421233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28111943.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 3120421233 is about 55860.7306880245. The cubic root of 3120421233 is about 1461.2944722973.

Adding to 3120421233 its reverse (3321240213), we get a palindrome (6441661446).

The spelling of 3120421233 in words is "three billion, one hundred twenty million, four hundred twenty-one thousand, two hundred thirty-three".