126501200 has 60 divisors (see below), whose sum is σ = 347343840. Its totient is φ = 43370880.

The previous prime is 126501181. The next prime is 126501209. The reversal of 126501200 is 2105621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126501209) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19790 + ... + 25389.

It is an arithmetic number, because the mean of its divisors is an integer number (5789064).

Almost surely, 2^126501200 is an apocalyptic number.

126501200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

126501200 is an abundant number, since it is smaller than the sum of its proper divisors (220842640).

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

126501200 is a wasteful number, since it uses less digits than its factorization.

126501200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45204 (or 45193 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 126501200 is about 11247.2752255824. The cubic root of 126501200 is about 501.9936402320.

Adding to 126501200 its reverse (2105621), we get a palindrome (128606821).

The spelling of 126501200 in words is "one hundred twenty-six million, five hundred one thousand, two hundred".