120072306533 has 2 divisors, whose sum is σ = 120072306534. Its totient is φ = 120072306532.

The previous prime is 120072306511. The next prime is 120072306551. The reversal of 120072306533 is 335603270021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 112240410529 + 7831896004 = 335023^2 + 88498^2 .

It is a cyclic number.

It is not a de Polignac number, because 120072306533 - 2¹⁶ = 120072240997 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 120072306533.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120072306553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60036153266 + 60036153267.

It is an arithmetic number, because the mean of its divisors is an integer number (60036153267).

Almost surely, 2^120072306533 is an apocalyptic number.

It is an amenable number.

120072306533 is a deficient number, since it is larger than the sum of its proper divisors (1).

120072306533 is an equidigital number, since it uses as much as digits as its factorization.

120072306533 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22680, while the sum is 32.

Adding to 120072306533 its reverse (335603270021), we get a palindrome (455675576554).

The spelling of 120072306533 in words is "one hundred twenty billion, seventy-two million, three hundred six thousand, five hundred thirty-three".