6121143404 has 12 divisors (see below), whose sum is σ = 10714624200. Its totient is φ = 3059822208.

The previous prime is 6121143349. The next prime is 6121143449. The reversal of 6121143404 is 4043411216.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 168794 + ... + 201825.

It is an arithmetic number, because the mean of its divisors is an integer number (892885350).

Almost surely, 2^6121143404 is an apocalyptic number.

It is an amenable number.

6121143404 is a deficient number, since it is larger than the sum of its proper divisors (4593480796).

6121143404 is a wasteful number, since it uses less digits than its factorization.

6121143404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374752 (or 374750 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 6121143404 is about 78237.7364447617. The cubic root of 6121143404 is about 1829.2687617662.

The spelling of 6121143404 in words is "six billion, one hundred twenty-one million, one hundred forty-three thousand, four hundred four".