3421210121242 has 8 divisors (see below), whose sum is σ = 5132247807456. Its totient is φ = 1710460852092.

The previous prime is 3421210121221. The next prime is 3421210121293. The reversal of 3421210121242 is 2421210121243.

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

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, 72074608 + ... + 72122059.

It is an arithmetic number, because the mean of its divisors is an integer number (641530975932).

Almost surely, 2^{3421210121242} is an apocalyptic number.

3421210121242 is a deficient number, since it is larger than the sum of its proper divisors (1711037686214).

3421210121242 is a wasteful number, since it uses less digits than its factorization.

3421210121242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144208532.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 3421210121242 its reverse (2421210121243), we get a palindrome (5842420242485).

Subtracting from 3421210121242 its reverse (2421210121243), we obtain a palindrome (999999999999).

The spelling of 3421210121242 in words is "three trillion, four hundred twenty-one billion, two hundred ten million, one hundred twenty-one thousand, two hundred forty-two".