124671072 has 48 divisors (see below), whose sum is σ = 334236672. Its totient is φ = 40671360.

The previous prime is 124671059. The next prime is 124671073. The reversal of 124671072 is 270176421.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124671073) 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, 9304 + ... + 18327.

It is an arithmetic number, because the mean of its divisors is an integer number (6963264).

Almost surely, 2^124671072 is an apocalyptic number.

124671072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

124671072 is an abundant number, since it is smaller than the sum of its proper divisors (209565600).

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

124671072 is a wasteful number, since it uses less digits than its factorization.

124671072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27691 (or 27683 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 30.

The square root of 124671072 is about 11165.6200902592. The cubic root of 124671072 is about 499.5610440815.

The spelling of 124671072 in words is "one hundred twenty-four million, six hundred seventy-one thousand, seventy-two".