126237450 has 48 divisors (see below), whose sum is σ = 313774560. Its totient is φ = 33587520.

The previous prime is 126237431. The next prime is 126237473. The reversal of 126237450 is 54732621.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 105757 + ... + 106943.

It is an arithmetic number, because the mean of its divisors is an integer number (6536970).

Almost surely, 2^126237450 is an apocalyptic number.

126237450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

126237450 is an abundant number, since it is smaller than the sum of its proper divisors (187537110).

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

126237450 is a wasteful number, since it uses less digits than its factorization.

126237450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1911 (or 1906 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 126237450 is about 11235.5440455725. The cubic root of 126237450 is about 501.6445185210.

The spelling of 126237450 in words is "one hundred twenty-six million, two hundred thirty-seven thousand, four hundred fifty".