120525072061 has 2 divisors, whose sum is σ = 120525072062. Its totient is φ = 120525072060.

The previous prime is 120525072053. The next prime is 120525072067. The reversal of 120525072061 is 160270525021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 82128669561 + 38396402500 = 286581^2 + 195950^2 .

It is an emirp because it is prime and its reverse (160270525021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 120525072061 - 2³ = 120525072053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120525072067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60262536030 + 60262536031.

It is an arithmetic number, because the mean of its divisors is an integer number (60262536031).

Almost surely, 2^120525072061 is an apocalyptic number.

It is an amenable number.

120525072061 is a deficient number, since it is larger than the sum of its proper divisors (1).

120525072061 is an equidigital number, since it uses as much as digits as its factorization.

120525072061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8400, while the sum is 31.

Adding to 120525072061 its reverse (160270525021), we get a palindrome (280795597082).

The spelling of 120525072061 in words is "one hundred twenty billion, five hundred twenty-five million, seventy-two thousand, sixty-one".