6233544242121 has 32 divisors (see below), whose sum is σ = 9701911075840. Its totient is φ = 3486511169856.

The previous prime is 6233544242117. The next prime is 6233544242129. The reversal of 6233544242121 is 1212424453326.

It is not a de Polignac number, because 6233544242121 - 2² = 6233544242117 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6233544242121.

It is not an unprimeable number, because it can be changed into a prime (6233544242129) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13888591 + ... + 14330388.

It is an arithmetic number, because the mean of its divisors is an integer number (303184721120).

Almost surely, 2^{6233544242121} is an apocalyptic number.

It is an amenable number.

6233544242121 is a deficient number, since it is larger than the sum of its proper divisors (3468366833719).

6233544242121 is a wasteful number, since it uses less digits than its factorization.

6233544242121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28219213.

The product of its digits is 276480, while the sum is 39.

Adding to 6233544242121 its reverse (1212424453326), we get a palindrome (7445968695447).

The spelling of 6233544242121 in words is "six trillion, two hundred thirty-three billion, five hundred forty-four million, two hundred forty-two thousand, one hundred twenty-one".