6121142036426 has 16 divisors (see below), whose sum is σ = 9395313890688. Its totient is φ = 2989371840000.

The previous prime is 6121142036419. The next prime is 6121142036453. The reversal of 6121142036426 is 6246302411216.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 6121142036426.

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, 17716991 + ... + 18059181.

It is an arithmetic number, because the mean of its divisors is an integer number (587207118168).

Almost surely, 2^{6121142036426} is an apocalyptic number.

6121142036426 is a deficient number, since it is larger than the sum of its proper divisors (3274171854262).

6121142036426 is a wasteful number, since it uses less digits than its factorization.

6121142036426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550237.

The product of its (nonzero) digits is 82944, while the sum is 38.

The spelling of 6121142036426 in words is "six trillion, one hundred twenty-one billion, one hundred forty-two million, thirty-six thousand, four hundred twenty-six".