426720120 has 32 divisors (see below), whose sum is σ = 1280160720. Its totient is φ = 113792000.

The previous prime is 426720109. The next prime is 426720139. The reversal of 426720120 is 21027624.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nialpdrome in base 12.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1777881 + ... + 1778120.

Almost surely, 2^426720120 is an apocalyptic number.

426720120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

426720120 is an abundant number, since it is smaller than the sum of its proper divisors (853440600).

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

426720120 is a wasteful number, since it uses less digits than its factorization.

426720120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3556015 (or 3556011 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 426720120 is about 20657.2050384363. The cubic root of 426720120 is about 752.8602602374.

Adding to 426720120 its reverse (21027624), we get a palindrome (447747744).

The spelling of 426720120 in words is "four hundred twenty-six million, seven hundred twenty thousand, one hundred twenty".