120045260 has 24 divisors (see below), whose sum is σ = 254698080. Its totient is φ = 47522304.

The previous prime is 120045259. The next prime is 120045269. The reversal of 120045260 is 62540021.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (120045269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29000 + ... + 32879.

It is an arithmetic number, because the mean of its divisors is an integer number (10612420).

Almost surely, 2^120045260 is an apocalyptic number.

120045260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120045260 is an abundant number, since it is smaller than the sum of its proper divisors (134652820).

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

120045260 is a wasteful number, since it uses less digits than its factorization.

120045260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61985 (or 61983 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 120045260 is about 10956.5167822625. The cubic root of 120045260 is about 493.3044186040.

Adding to 120045260 its reverse (62540021), we get a palindrome (182585281).

The spelling of 120045260 in words is "one hundred twenty million, forty-five thousand, two hundred sixty".