3121413244 has 6 divisors (see below), whose sum is σ = 5462473184. Its totient is φ = 1560706620.

The previous prime is 3121413227. The next prime is 3121413247. The reversal of 3121413244 is 4423141213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3121413247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 390176652 + ... + 390176659.

Almost surely, 2^3121413244 is an apocalyptic number.

It is an amenable number.

3121413244 is a deficient number, since it is larger than the sum of its proper divisors (2341059940).

3121413244 is a wasteful number, since it uses less digits than its factorization.

3121413244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 780353315 (or 780353313 counting only the distinct ones).

The product of its digits is 2304, while the sum is 25.

The square root of 3121413244 is about 55869.6093059545. The cubic root of 3121413244 is about 1461.4493089356.

Adding to 3121413244 its reverse (4423141213), we get a palindrome (7544554457).

The spelling of 3121413244 in words is "three billion, one hundred twenty-one million, four hundred thirteen thousand, two hundred forty-four".