3120401244 has 24 divisors (see below), whose sum is σ = 7285210240. Its totient is φ = 1039523184.

The previous prime is 3120401239. The next prime is 3120401411. The reversal of 3120401244 is 4421040213.

It is a self number, because there is not a number n which added to its sum of digits gives 3120401244.

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, 54784 + ... + 96135.

Almost surely, 2^3120401244 is an apocalyptic number.

It is an amenable number.

3120401244 is an abundant number, since it is smaller than the sum of its proper divisors (4164808996).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3120401244 is a wasteful number, since it uses less digits than its factorization.

3120401244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152649 (or 152647 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 3120401244 is about 55860.5517695627. The cubic root of 3120401244 is about 1461.2913520051.

Adding to 3120401244 its reverse (4421040213), we get a palindrome (7541441457).

The spelling of 3120401244 in words is "three billion, one hundred twenty million, four hundred one thousand, two hundred forty-four".