126308040 has 32 divisors (see below), whose sum is σ = 378924480. Its totient is φ = 33682112.

The previous prime is 126308033. The next prime is 126308041. The reversal of 126308040 is 40803621.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 126308040.

It is not an unprimeable number, because it can be changed into a prime (126308041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 526164 + ... + 526403.

It is an arithmetic number, because the mean of its divisors is an integer number (11841390).

Almost surely, 2^126308040 is an apocalyptic number.

126308040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

126308040 is an abundant number, since it is smaller than the sum of its proper divisors (252616440).

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

126308040 is a wasteful number, since it uses less digits than its factorization.

126308040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1052581 (or 1052577 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 126308040 is about 11238.6849764552. The cubic root of 126308040 is about 501.7380050106.

The spelling of 126308040 in words is "one hundred twenty-six million, three hundred eight thousand, forty".