126675520 has 56 divisors (see below), whose sum is σ = 302629824. Its totient is φ = 50505216.

The previous prime is 126675511. The next prime is 126675529. The reversal of 126675520 is 25576621.

It is an interprime number because it is at equal distance from previous prime (126675511) and next prime (126675529).

It is not an unprimeable number, because it can be changed into a prime (126675529) 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, 160567 + ... + 161353.

It is an arithmetic number, because the mean of its divisors is an integer number (5404104).

Almost surely, 2^126675520 is an apocalyptic number.

126675520 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 126675520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (151314912).

126675520 is an abundant number, since it is smaller than the sum of its proper divisors (175954304).

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

126675520 is an equidigital number, since it uses as much as digits as its factorization.

126675520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1307 (or 1297 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 126675520 is about 11255.0219902051. The cubic root of 126675520 is about 502.2241185903.

The spelling of 126675520 in words is "one hundred twenty-six million, six hundred seventy-five thousand, five hundred twenty".