420434111134122 has 32 divisors (see below), whose sum is σ = 866645960851392. Its totient is φ = 135875182109184.

The previous prime is 420434111134013. The next prime is 420434111134129. The reversal of 420434111134122 is 221431111434024.

It is not an unprimeable number, because it can be changed into a prime (420434111134129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3345957223 + ... + 3346082874.

It is an arithmetic number, because the mean of its divisors is an integer number (27082686276606).

Almost surely, 2^{420434111134122} is an apocalyptic number.

420434111134122 is an abundant number, since it is smaller than the sum of its proper divisors (446211849717270).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

420434111134122 is a wasteful number, since it uses less digits than its factorization.

420434111134122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6692040422.

The product of its (nonzero) digits is 18432, while the sum is 33.

Adding to 420434111134122 its reverse (221431111434024), we get a palindrome (641865222568146).

The spelling of 420434111134122 in words is "four hundred twenty trillion, four hundred thirty-four billion, one hundred eleven million, one hundred thirty-four thousand, one hundred twenty-two".