126000100 has 36 divisors (see below), whose sum is σ = 273913024. Its totient is φ = 50309280.

The previous prime is 126000053. The next prime is 126000101. The reversal of 126000100 is 1000621.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (126000101) 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, 96049 + ... + 97351.

Almost surely, 2^126000100 is an apocalyptic number.

126000100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

126000100 is an abundant number, since it is smaller than the sum of its proper divisors (147912924).

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

126000100 is a wasteful number, since it uses less digits than its factorization.

126000100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2284 (or 2277 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 126000100 is about 11224.9766146750. The cubic root of 126000100 is about 501.3299261234.

Adding to 126000100 its reverse (1000621), we get a palindrome (127000721).

The spelling of 126000100 in words is "one hundred twenty-six million, one hundred", and thus it is an aban number.