334142451221 has 8 divisors (see below), whose sum is σ = 337100273664. Its totient is φ = 331189734960.

The previous prime is 334142451193. The next prime is 334142451301. The reversal of 334142451221 is 122154241433.

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 334142451221 - 2¹⁴ = 334142434837 is a prime.

It is a super-2 number, since 2×334142451221² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (334142751221) 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, 1145030 + ... + 1406903.

It is an arithmetic number, because the mean of its divisors is an integer number (42137534208).

Almost surely, 2^334142451221 is an apocalyptic number.

It is an amenable number.

334142451221 is a deficient number, since it is larger than the sum of its proper divisors (2957822443).

334142451221 is a wasteful number, since it uses less digits than its factorization.

334142451221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2553091.

The product of its digits is 23040, while the sum is 32.

Adding to 334142451221 its reverse (122154241433), we get a palindrome (456296692654).

The spelling of 334142451221 in words is "three hundred thirty-four billion, one hundred forty-two million, four hundred fifty-one thousand, two hundred twenty-one".