126473120 has 48 divisors (see below), whose sum is σ = 314526240. Its totient is φ = 47925504.

The previous prime is 126473119. The next prime is 126473129. The reversal of 126473120 is 21374621.

It is a self number, because there is not a number n which added to its sum of digits gives 126473120.

It is not an unprimeable number, because it can be changed into a prime (126473129) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 17762 + ... + 23841.

It is an arithmetic number, because the mean of its divisors is an integer number (6552630).

Almost surely, 2^126473120 is an apocalyptic number.

126473120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

126473120 is an abundant number, since it is smaller than the sum of its proper divisors (188053120).

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

126473120 is a wasteful number, since it uses less digits than its factorization.

126473120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41637 (or 41629 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 126473120 is about 11246.0268539605. The cubic root of 126473120 is about 501.9564942747.

The spelling of 126473120 in words is "one hundred twenty-six million, four hundred seventy-three thousand, one hundred twenty".