120031225453 has 2 divisors, whose sum is σ = 120031225454. Its totient is φ = 120031225452.

The previous prime is 120031225439. The next prime is 120031225463. The reversal of 120031225453 is 354522130021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 91072375524 + 28958849929 = 301782^2 + 170173^2 .

It is a cyclic number.

It is not a de Polignac number, because 120031225453 - 2²⁹ = 119494354541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120031225463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60015612726 + 60015612727.

It is an arithmetic number, because the mean of its divisors is an integer number (60015612727).

Almost surely, 2^120031225453 is an apocalyptic number.

It is an amenable number.

120031225453 is a deficient number, since it is larger than the sum of its proper divisors (1).

120031225453 is an equidigital number, since it uses as much as digits as its factorization.

120031225453 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 120031225453 its reverse (354522130021), we get a palindrome (474553355474).

The spelling of 120031225453 in words is "one hundred twenty billion, thirty-one million, two hundred twenty-five thousand, four hundred fifty-three".