126124700 has 108 divisors (see below), whose sum is σ = 314511120. Its totient is φ = 43729920.

The previous prime is 126124693. The next prime is 126124703. The reversal of 126124700 is 7421621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126124703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 287081 + ... + 287519.

It is an arithmetic number, because the mean of its divisors is an integer number (2912140).

Almost surely, 2^126124700 is an apocalyptic number.

126124700 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 126124700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157255560).

126124700 is an abundant number, since it is smaller than the sum of its proper divisors (188386420).

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

126124700 is a wasteful number, since it uses less digits than its factorization.

126124700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496 (or 476 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 126124700 is about 11230.5253661616. The cubic root of 126124700 is about 501.4951247477.

The spelling of 126124700 in words is "one hundred twenty-six million, one hundred twenty-four thousand, seven hundred".