126443120 has 40 divisors (see below), whose sum is σ = 294448416. Its totient is φ = 50496768.

The previous prime is 126443099. The next prime is 126443123. The reversal of 126443120 is 21344621.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126443123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96389 + ... + 97691.

Almost surely, 2^126443120 is an apocalyptic number.

126443120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

126443120 is an abundant number, since it is smaller than the sum of its proper divisors (168005296).

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

126443120 is a wasteful number, since it uses less digits than its factorization.

126443120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2529 (or 2523 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 126443120 is about 11244.6929704639. The cubic root of 126443120 is about 501.9168023474.

Adding to 126443120 its reverse (21344621), we get a palindrome (147787741).

The spelling of 126443120 in words is "one hundred twenty-six million, four hundred forty-three thousand, one hundred twenty".