421292120 has 16 divisors (see below), whose sum is σ = 947907360. Its totient is φ = 168516832.

The previous prime is 421292119. The next prime is 421292143. The reversal of 421292120 is 21292124.

It is a congruent number.

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, 5266112 + ... + 5266191.

It is an arithmetic number, because the mean of its divisors is an integer number (59244210).

Almost surely, 2^421292120 is an apocalyptic number.

421292120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

421292120 is an abundant number, since it is smaller than the sum of its proper divisors (526615240).

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

421292120 is a wasteful number, since it uses less digits than its factorization.

421292120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10532314 (or 10532310 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 421292120 is about 20525.4018231069. The cubic root of 421292120 is about 749.6544304296.

The spelling of 421292120 in words is "four hundred twenty-one million, two hundred ninety-two thousand, one hundred twenty".