120531053 has 2 divisors, whose sum is σ = 120531054. Its totient is φ = 120531052.

The previous prime is 120531043. The next prime is 120531097. The reversal of 120531053 is 350135021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 61748164 + 58782889 = 7858^2 + 7667^2 .

It is a cyclic number.

It is not a de Polignac number, because 120531053 - 2¹⁰ = 120530029 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120531043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60265526 + 60265527.

It is an arithmetic number, because the mean of its divisors is an integer number (60265527).

Almost surely, 2^120531053 is an apocalyptic number.

It is an amenable number.

120531053 is a deficient number, since it is larger than the sum of its proper divisors (1).

120531053 is an equidigital number, since it uses as much as digits as its factorization.

120531053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 120531053 is about 10978.6635343288. The cubic root of 120531053 is about 493.9689493506.

Adding to 120531053 its reverse (350135021), we get a palindrome (470666074).

The spelling of 120531053 in words is "one hundred twenty million, five hundred thirty-one thousand, fifty-three".