426122100 has 72 divisors (see below), whose sum is σ = 1369912320. Its totient is φ = 113631840.

The previous prime is 426122041. The next prime is 426122117. The reversal of 426122100 is 1221624.

426122100 is a `hidden beast` number, since 42 + 612 + 2 + 10 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 76212 + ... + 81611.

It is an arithmetic number, because the mean of its divisors is an integer number (19026560).

Almost surely, 2^426122100 is an apocalyptic number.

It is an amenable number.

426122100 is an abundant number, since it is smaller than the sum of its proper divisors (943790220).

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

426122100 is a wasteful number, since it uses less digits than its factorization.

426122100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157846 (or 157833 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 426122100 is about 20642.7251107987. The cubic root of 426122100 is about 752.5084012116.

Adding to 426122100 its reverse (1221624), we get a palindrome (427343724).

The spelling of 426122100 in words is "four hundred twenty-six million, one hundred twenty-two thousand, one hundred".