42141201321 has 32 divisors (see below), whose sum is σ = 58655674368. Its totient is φ = 26881888320.

The previous prime is 42141201313. The next prime is 42141201343. The reversal of 42141201321 is 12310214124.

It is not a de Polignac number, because 42141201321 - 2³ = 42141201313 is a prime.

It is a super-3 number, since 3×42141201321³ (a number of 33 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (42141201301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5538906 + ... + 5546508.

It is an arithmetic number, because the mean of its divisors is an integer number (1832989824).

Almost surely, 2^42141201321 is an apocalyptic number.

It is an amenable number.

42141201321 is a deficient number, since it is larger than the sum of its proper divisors (16514473047).

42141201321 is a wasteful number, since it uses less digits than its factorization.

42141201321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8301.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 42141201321 its reverse (12310214124), we get a palindrome (54451415445).

The spelling of 42141201321 in words is "forty-two billion, one hundred forty-one million, two hundred one thousand, three hundred twenty-one".