2401333221121 has 8 divisors (see below), whose sum is σ = 2411299465344. Its totient is φ = 2391373308480.

The previous prime is 2401333220987. The next prime is 2401333221149. The reversal of 2401333221121 is 1211223331042.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2401333221121 - 2²¹ = 2401331123969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2401333221181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 822040 + ... + 2340601.

It is an arithmetic number, because the mean of its divisors is an integer number (301412433168).

Almost surely, 2^{2401333221121} is an apocalyptic number.

It is an amenable number.

2401333221121 is a deficient number, since it is larger than the sum of its proper divisors (9966244223).

2401333221121 is a wasteful number, since it uses less digits than its factorization.

2401333221121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3165791.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 2401333221121 its reverse (1211223331042), we get a palindrome (3612556552163).

The spelling of 2401333221121 in words is "two trillion, four hundred one billion, three hundred thirty-three million, two hundred twenty-one thousand, one hundred twenty-one".