10045120 has 28 divisors (see below), whose sum is σ = 23920704. Its totient is φ = 4017920.

The previous prime is 10045117. The next prime is 10045127. The reversal of 10045120 is 2154001.

It is a self number, because there is not a number n which added to its sum of digits gives 10045120.

It is not an unprimeable number, because it can be changed into a prime (10045127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15376 + ... + 16015.

Almost surely, 2^10045120 is an apocalyptic number.

10045120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10045120 is an abundant number, since it is smaller than the sum of its proper divisors (13875584).

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

10045120 is an equidigital number, since it uses as much as digits as its factorization.

10045120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31408 (or 31398 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 10045120 is about 3169.4037294103. The cubic root of 10045120 is about 215.7670098619.

Adding to 10045120 its reverse (2154001), we get a palindrome (12199121).

The spelling of 10045120 in words is "ten million, forty-five thousand, one hundred twenty".