120522011 has 2 divisors, whose sum is σ = 120522012. Its totient is φ = 120522010.

The previous prime is 120521981. The next prime is 120522019. The reversal of 120522011 is 110225021.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120522011 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (120522019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60261005 + 60261006.

It is an arithmetic number, because the mean of its divisors is an integer number (60261006).

Almost surely, 2^120522011 is an apocalyptic number.

120522011 is a deficient number, since it is larger than the sum of its proper divisors (1).

120522011 is an equidigital number, since it uses as much as digits as its factorization.

120522011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 120522011 is about 10978.2517278481. The cubic root of 120522011 is about 493.9565968522.

Adding to 120522011 its reverse (110225021), we get a palindrome (230747032).

The spelling of 120522011 in words is "one hundred twenty million, five hundred twenty-two thousand, eleven".