42123421341002 has 16 divisors (see below), whose sum is σ = 64043434334880. Its totient is φ = 20776380020592.

The previous prime is 42123421340993. The next prime is 42123421341007. The reversal of 42123421341002 is 20014312432124.

It is not an unprimeable number, because it can be changed into a prime (42123421341007) 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, 192421373 + ... + 192640160.

It is an arithmetic number, because the mean of its divisors is an integer number (4002714645930).

Almost surely, 2^{42123421341002} is an apocalyptic number.

42123421341002 is a deficient number, since it is larger than the sum of its proper divisors (21920012993878).

42123421341002 is a wasteful number, since it uses less digits than its factorization.

42123421341002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385062277.

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

Adding to 42123421341002 its reverse (20014312432124), we get a palindrome (62137733773126).

The spelling of 42123421341002 in words is "forty-two trillion, one hundred twenty-three billion, four hundred twenty-one million, three hundred forty-one thousand, two".