42003032302121 has 8 divisors (see below), whose sum is σ = 46796415099264. Its totient is φ = 37372137057520.

The previous prime is 42003032302087. The next prime is 42003032302159. The reversal of 42003032302121 is 12120323030024.

42003032302121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42003032302121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42003032302171) 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 7 ways as a sum of consecutive naturals, for example, 40621887590 + ... + 40621888623.

It is an arithmetic number, because the mean of its divisors is an integer number (5849551887408).

Almost surely, 2^{42003032302121} is an apocalyptic number.

It is an amenable number.

42003032302121 is a deficient number, since it is larger than the sum of its proper divisors (4793382797143).

42003032302121 is a wasteful number, since it uses less digits than its factorization.

42003032302121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81243776271.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 42003032302121 its reverse (12120323030024), we get a palindrome (54123355332145).

The spelling of 42003032302121 in words is "forty-two trillion, three billion, thirty-two million, three hundred two thousand, one hundred twenty-one".