3121112234 has 8 divisors (see below), whose sum is σ = 4707534468. Its totient is φ = 1551934080.

The previous prime is 3121112227. The next prime is 3121112251. The reversal of 3121112234 is 4322111213.

It can be written as a sum of positive squares in 2 ways, for example, as 2514721609 + 606390625 = 50147^2 + 24625^2 .

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

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 in 3 ways as a sum of consecutive naturals, for example, 4310567 + ... + 4311290.

Almost surely, 2^3121112234 is an apocalyptic number.

3121112234 is a deficient number, since it is larger than the sum of its proper divisors (1586422234).

3121112234 is a wasteful number, since it uses less digits than its factorization.

3121112234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8622040.

The product of its digits is 288, while the sum is 20.

The square root of 3121112234 is about 55866.9153793191. The cubic root of 3121112234 is about 1461.4023296815.

Adding to 3121112234 its reverse (4322111213), we get a palindrome (7443223447).

The spelling of 3121112234 in words is "three billion, one hundred twenty-one million, one hundred twelve thousand, two hundred thirty-four".