3121203214 has 8 divisors (see below), whose sum is σ = 4738212360. Its totient is φ = 1541799096.

The previous prime is 3121203209. The next prime is 3121203229. The reversal of 3121203214 is 4123021213.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 3121203191 and 3121203200.

It is a congruent number.

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, 9401049 + ... + 9401380.

It is an arithmetic number, because the mean of its divisors is an integer number (592276545).

Almost surely, 2^3121203214 is an apocalyptic number.

3121203214 is a deficient number, since it is larger than the sum of its proper divisors (1617009146).

3121203214 is a wasteful number, since it uses less digits than its factorization.

3121203214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18802514.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 3121203214 is about 55867.7296299035. The cubic root of 3121203214 is about 1461.4165294370.

Adding to 3121203214 its reverse (4123021213), we get a palindrome (7244224427).

The spelling of 3121203214 in words is "three billion, one hundred twenty-one million, two hundred three thousand, two hundred fourteen".