42423421123001 has 8 divisors (see below), whose sum is σ = 43815713366304. Its totient is φ = 41049569836800.

The previous prime is 42423421122959. The next prime is 42423421123003. The reversal of 42423421123001 is 10032112432424.

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 42423421123001 - 2⁶ = 42423421122937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42423421123003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4610234600 + ... + 4610243801.

It is an arithmetic number, because the mean of its divisors is an integer number (5476964170788).

Almost surely, 2^{42423421123001} is an apocalyptic number.

It is an amenable number.

42423421123001 is a deficient number, since it is larger than the sum of its proper divisors (1392292243303).

42423421123001 is a wasteful number, since it uses less digits than its factorization.

42423421123001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9220478551.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 42423421123001 its reverse (10032112432424), we get a palindrome (52455533555425).

The spelling of 42423421123001 in words is "forty-two trillion, four hundred twenty-three billion, four hundred twenty-one million, one hundred twenty-three thousand, one".