126335420 has 24 divisors (see below), whose sum is σ = 265927200. Its totient is φ = 50415552.

The previous prime is 126335399. The next prime is 126335467. The reversal of 126335420 is 24533621.

It is a self number, because there is not a number n which added to its sum of digits gives 126335420.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1586 + ... + 15974.

It is an arithmetic number, because the mean of its divisors is an integer number (11080300).

Almost surely, 2^126335420 is an apocalyptic number.

126335420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

126335420 is an abundant number, since it is smaller than the sum of its proper divisors (139591780).

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

126335420 is a wasteful number, since it uses less digits than its factorization.

126335420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14837 (or 14835 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 126335420 is about 11239.9030244927. The cubic root of 126335420 is about 501.7742565801.

The spelling of 126335420 in words is "one hundred twenty-six million, three hundred thirty-five thousand, four hundred twenty".