126005260 has 48 divisors (see below), whose sum is σ = 270920160. Its totient is φ = 49213440.

The previous prime is 126005251. The next prime is 126005273. The reversal of 126005260 is 62500621.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 218092 + ... + 218668.

It is an arithmetic number, because the mean of its divisors is an integer number (5644170).

Almost surely, 2^126005260 is an apocalyptic number.

126005260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

126005260 is an abundant number, since it is smaller than the sum of its proper divisors (144914900).

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

126005260 is a wasteful number, since it uses less digits than its factorization.

126005260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 826 (or 824 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 126005260 is about 11225.2064568987. The cubic root of 126005260 is about 501.3367695759.

Adding to 126005260 its reverse (62500621), we get a palindrome (188505881).

The spelling of 126005260 in words is "one hundred twenty-six million, five thousand, two hundred sixty".