120444501345 has 64 divisors (see below), whose sum is σ = 232633319424. Its totient is φ = 52044975360.

The previous prime is 120444501337. The next prime is 120444501347. The reversal of 120444501345 is 543105444021.

It is a happy number.

It is not a de Polignac number, because 120444501345 - 2³ = 120444501337 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (120444501347) 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 63 ways as a sum of consecutive naturals, for example, 290302 + ... + 570231.

It is an arithmetic number, because the mean of its divisors is an integer number (3634895616).

Almost surely, 2^120444501345 is an apocalyptic number.

120444501345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

120444501345 is a deficient number, since it is larger than the sum of its proper divisors (112188818079).

120444501345 is a wasteful number, since it uses less digits than its factorization.

120444501345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 860622.

The product of its (nonzero) digits is 38400, while the sum is 33.

Adding to 120444501345 its reverse (543105444021), we get a palindrome (663549945366).

The spelling of 120444501345 in words is "one hundred twenty billion, four hundred forty-four million, five hundred one thousand, three hundred forty-five".