120150044320553 has 16 divisors (see below), whose sum is σ = 136211337790080. Its totient is φ = 105063650481024.

The previous prime is 120150044320549. The next prime is 120150044320561. The reversal of 120150044320553 is 355023440051021.

It is a cyclic number.

It is not a de Polignac number, because 120150044320553 - 2² = 120150044320549 is a prime.

It is a super-2 number, since 2×120150044320553² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120150044320583) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12011276 + ... + 19610477.

It is an arithmetic number, because the mean of its divisors is an integer number (8513208611880).

Almost surely, 2^{120150044320553} is an apocalyptic number.

120150044320553 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

120150044320553 is a deficient number, since it is larger than the sum of its proper divisors (16061293469527).

120150044320553 is a wasteful number, since it uses less digits than its factorization.

120150044320553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31637168.

The product of its (nonzero) digits is 72000, while the sum is 35.

Adding to 120150044320553 its reverse (355023440051021), we get a palindrome (475173484371574).

The spelling of 120150044320553 in words is "one hundred twenty trillion, one hundred fifty billion, forty-four million, three hundred twenty thousand, five hundred fifty-three".