541542121342 has 8 divisors (see below), whose sum is σ = 812417042016. Its totient is φ = 270736440672.

The previous prime is 541542121327. The next prime is 541542121361. The reversal of 541542121342 is 243121245145.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 541542121298 and 541542121307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17290443 + ... + 17321734.

It is an arithmetic number, because the mean of its divisors is an integer number (101552130252).

Almost surely, 2^541542121342 is an apocalyptic number.

541542121342 is a deficient number, since it is larger than the sum of its proper divisors (270874920674).

541542121342 is a wasteful number, since it uses less digits than its factorization.

541542121342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34620002.

The product of its digits is 38400, while the sum is 34.

Adding to 541542121342 its reverse (243121245145), we get a palindrome (784663366487).

The spelling of 541542121342 in words is "five hundred forty-one billion, five hundred forty-two million, one hundred twenty-one thousand, three hundred forty-two".