122401141104221 has 4 divisors (see below), whose sum is σ = 139887018404832. Its totient is φ = 104915263803612.

The previous prime is 122401141104199. The next prime is 122401141104227.

It is a happy number.

122401141104221 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 122401141104221 - 2¹⁸ = 122401140842077 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 (122401141104227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8742938650295 + ... + 8742938650308.

It is an arithmetic number, because the mean of its divisors is an integer number (34971754601208).

Almost surely, 2^{122401141104221} is an apocalyptic number.

It is an amenable number.

122401141104221 is a deficient number, since it is larger than the sum of its proper divisors (17485877300611).

122401141104221 is an equidigital number, since it uses as much as digits as its factorization.

122401141104221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17485877300610.

The product of its (nonzero) digits is 1024, while the sum is 26.

The spelling of 122401141104221 in words is "one hundred twenty-two trillion, four hundred one billion, one hundred forty-one million, one hundred four thousand, two hundred twenty-one".