901120 has 60 divisors (see below), whose sum is σ = 2359224. Its totient is φ = 327680.

The previous prime is 901111. The next prime is 901133. The reversal of 901120 is 21109.

901120 = T₆₉ + T₇₀ + ... + T₁₇₈.

It is a nialpdrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 901120.

It is a congruent number.

It is an unprimeable number.

901120 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81915 + ... + 81925.

2⁹⁰¹¹²⁰ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 901120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1179612).

901120 is an abundant number, since it is smaller than the sum of its proper divisors (1458104).

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

901120 is an equidigital number, since it uses as much as digits as its factorization.

901120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44 (or 18 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 13.

The square root of 901120 is about 949.2734063482. The cubic root of 901120 is about 96.5889717888.

Adding to 901120 its reverse (21109), we get a palindrome (922229).

The spelling of 901120 in words is "nine hundred one thousand, one hundred twenty".