420895159122 has 16 divisors (see below), whose sum is σ = 842514141600. Its totient is φ = 140177749152.

The previous prime is 420895159093. The next prime is 420895159127. The reversal of 420895159122 is 221951598024.

It is not an unprimeable number, because it can be changed into a prime (420895159127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30151747 + ... + 30165702.

It is an arithmetic number, because the mean of its divisors is an integer number (52657133850).

Almost surely, 2^420895159122 is an apocalyptic number.

420895159122 is an abundant number, since it is smaller than the sum of its proper divisors (421618982478).

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

420895159122 is a wasteful number, since it uses less digits than its factorization.

420895159122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60318617.

The product of its (nonzero) digits is 518400, while the sum is 48.

The spelling of 420895159122 in words is "four hundred twenty billion, eight hundred ninety-five million, one hundred fifty-nine thousand, one hundred twenty-two".