120231020053 has 2 divisors, whose sum is σ = 120231020054. Its totient is φ = 120231020052.

The previous prime is 120231020033. The next prime is 120231020057. The reversal of 120231020053 is 350020132021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 70438221604 + 49792798449 = 265402^2 + 223143^2 .

It is a cyclic number.

It is not a de Polignac number, because 120231020053 - 2²¹ = 120228922901 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 120231020053.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120231020057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60115510026 + 60115510027.

It is an arithmetic number, because the mean of its divisors is an integer number (60115510027).

Almost surely, 2^120231020053 is an apocalyptic number.

It is an amenable number.

120231020053 is a deficient number, since it is larger than the sum of its proper divisors (1).

120231020053 is an equidigital number, since it uses as much as digits as its factorization.

120231020053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360, while the sum is 19.

Adding to 120231020053 its reverse (350020132021), we get a palindrome (470251152074).

The spelling of 120231020053 in words is "one hundred twenty billion, two hundred thirty-one million, twenty thousand, fifty-three".