120032105453 has 16 divisors (see below), whose sum is σ = 130614556800. Its totient is φ = 109647535680.

The previous prime is 120032105449. The next prime is 120032105467. The reversal of 120032105453 is 354501230021.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 120032105453 - 2² = 120032105449 is a prime.

It is a super-2 number, since 2×120032105453² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120032105443) 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, 455183 + ... + 668771.

It is an arithmetic number, because the mean of its divisors is an integer number (8163409800).

Almost surely, 2^120032105453 is an apocalyptic number.

120032105453 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

120032105453 is a deficient number, since it is larger than the sum of its proper divisors (10582451347).

120032105453 is a wasteful number, since it uses less digits than its factorization.

120032105453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214052.

The product of its (nonzero) digits is 3600, while the sum is 26.

Adding to 120032105453 its reverse (354501230021), we get a palindrome (474533335474).

The spelling of 120032105453 in words is "one hundred twenty billion, thirty-two million, one hundred five thousand, four hundred fifty-three".