120000511441 has 2 divisors, whose sum is σ = 120000511442. Its totient is φ = 120000511440.

The previous prime is 120000511373. The next prime is 120000511451. The reversal of 120000511441 is 144115000021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 104704016400 + 15296495041 = 323580^2 + 123679^2 .

It is a cyclic number.

It is not a de Polignac number, because 120000511441 - 2⁷ = 120000511313 is a prime.

It is a super-2 number, since 2×120000511441² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (120000511451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60000255720 + 60000255721.

It is an arithmetic number, because the mean of its divisors is an integer number (60000255721).

Almost surely, 2^120000511441 is an apocalyptic number.

It is an amenable number.

120000511441 is a deficient number, since it is larger than the sum of its proper divisors (1).

120000511441 is an equidigital number, since it uses as much as digits as its factorization.

120000511441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 160, while the sum is 19.

Adding to 120000511441 its reverse (144115000021), we get a palindrome (264115511462).

The spelling of 120000511441 in words is "one hundred twenty billion, five hundred eleven thousand, four hundred forty-one".