341242001221 has 16 divisors (see below), whose sum is σ = 388590220800. Its totient is φ = 296839699200.

The previous prime is 341242001209. The next prime is 341242001239. The reversal of 341242001221 is 122100242143.

It is not a de Polignac number, because 341242001221 - 2⁵ = 341242001189 is a prime.

It is a super-2 number, since 2×341242001221² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 341242001192 and 341242001201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (341242001201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5591616 + ... + 5652313.

It is an arithmetic number, because the mean of its divisors is an integer number (24286888800).

Almost surely, 2^341242001221 is an apocalyptic number.

341242001221 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

341242001221 is a deficient number, since it is larger than the sum of its proper divisors (47348219579).

341242001221 is a wasteful number, since it uses less digits than its factorization.

341242001221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11244060.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 341242001221 its reverse (122100242143), we get a palindrome (463342243364).

The spelling of 341242001221 in words is "three hundred forty-one billion, two hundred forty-two million, one thousand, two hundred twenty-one".