126335020 has 96 divisors (see below), whose sum is σ = 322519680. Its totient is φ = 40690944.

The previous prime is 126335003. The next prime is 126335023. The reversal of 126335020 is 20533621.

It is a junction number, because it is equal to n+sod(n) for n = 126334982 and 126335000.

It is not an unprimeable number, because it can be changed into a prime (126335023) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3414442 + ... + 3414478.

It is an arithmetic number, because the mean of its divisors is an integer number (3359580).

Almost surely, 2^126335020 is an apocalyptic number.

126335020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 126335020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161259840).

126335020 is an abundant number, since it is smaller than the sum of its proper divisors (196184660).

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

126335020 is an equidigital number, since it uses as much as digits as its factorization.

126335020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140 (or 80 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 126335020 is about 11239.8852307308. The cubic root of 126335020 is about 501.7737270112.

Adding to 126335020 its reverse (20533621), we get a palindrome (146868641).

The spelling of 126335020 in words is "one hundred twenty-six million, three hundred thirty-five thousand, twenty".