9124920 has 256 divisors, whose sum is σ = 37324800. Its totient is φ = 1935360.

The previous prime is 9124897. The next prime is 9124939. The reversal of 9124920 is 294219.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 128485 + ... + 128555.

It is an arithmetic number, because the mean of its divisors is an integer number (145800).

Almost surely, 2^9124920 is an apocalyptic number.

9124920 is a gapful number since it is divisible by the number (90) 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 9124920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18662400).

9124920 is an abundant number, since it is smaller than the sum of its proper divisors (28199880).

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

9124920 is a wasteful number, since it uses less digits than its factorization.

9124920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115 (or 105 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 9124920 is about 3020.7482516754. The cubic root of 9124920 is about 208.9663491376.

It can be divided in two parts, 912 and 4920, that added together give a cube (5832 = 18³).

The spelling of 9124920 in words is "nine million, one hundred twenty-four thousand, nine hundred twenty".