2121241323301 has 8 divisors (see below), whose sum is σ = 2123431084544. Its totient is φ = 2119052631600.

The previous prime is 2121241323269. The next prime is 2121241323323. The reversal of 2121241323301 is 1033231421212.

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 2121241323301 - 2⁵ = 2121241323269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2121241327301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3732091 + ... + 4262743.

It is an arithmetic number, because the mean of its divisors is an integer number (265428885568).

Almost surely, 2^{2121241323301} is an apocalyptic number.

It is an amenable number.

2121241323301 is a deficient number, since it is larger than the sum of its proper divisors (2189761243).

2121241323301 is a wasteful number, since it uses less digits than its factorization.

2121241323301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534771.

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

Adding to 2121241323301 its reverse (1033231421212), we get a palindrome (3154472744513).

The spelling of 2121241323301 in words is "two trillion, one hundred twenty-one billion, two hundred forty-one million, three hundred twenty-three thousand, three hundred one".