420413204013122 has 8 divisors (see below), whose sum is σ = 631009317949200. Its totient is φ = 210076764696724.

The previous prime is 420413204013119. The next prime is 420413204013169. The reversal of 420413204013122 is 221310402314024.

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, 64918650872 + ... + 64918657347.

It is an arithmetic number, because the mean of its divisors is an integer number (78876164743650).

Almost surely, 2^{420413204013122} is an apocalyptic number.

420413204013122 is a deficient number, since it is larger than the sum of its proper divisors (210596113936078).

420413204013122 is a wasteful number, since it uses less digits than its factorization.

420413204013122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129837309840.

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

Adding to 420413204013122 its reverse (221310402314024), we get a palindrome (641723606327146).

The spelling of 420413204013122 in words is "four hundred twenty trillion, four hundred thirteen billion, two hundred four million, thirteen thousand, one hundred twenty-two".