420122104042 has 8 divisors (see below), whose sum is σ = 631605692736. Its totient is φ = 209586873132.

The previous prime is 420122104019. The next prime is 420122104069. The reversal of 420122104042 is 240401221024.

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, 237088338 + ... + 237090109.

It is an arithmetic number, because the mean of its divisors is an integer number (78950711592).

Almost surely, 2^420122104042 is an apocalyptic number.

420122104042 is a deficient number, since it is larger than the sum of its proper divisors (211483588694).

420122104042 is a wasteful number, since it uses less digits than its factorization.

420122104042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474178892.

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 420122104042 its reverse (240401221024), we get a palindrome (660523325066).

The spelling of 420122104042 in words is "four hundred twenty billion, one hundred twenty-two million, one hundred four thousand, forty-two".