120522771 has 12 divisors (see below), whose sum is σ = 174333640. Its totient is φ = 80235360.

The previous prime is 120522709. The next prime is 120522797. The reversal of 120522771 is 177225021.

It is not a de Polignac number, because 120522771 - 2²⁶ = 53413907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120523771) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2410 + ... + 15711.

Almost surely, 2^120522771 is an apocalyptic number.

120522771 is a deficient number, since it is larger than the sum of its proper divisors (53810869).

120522771 is a wasteful number, since it uses less digits than its factorization.

120522771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18866 (or 18863 counting only the distinct ones).

The product of its (nonzero) digits is 1960, while the sum is 27.

The square root of 120522771 is about 10978.2863416838. The cubic root of 120522771 is about 493.9576351306.

Adding to 120522771 its reverse (177225021), we get a palindrome (297747792).

The spelling of 120522771 in words is "one hundred twenty million, five hundred twenty-two thousand, seven hundred seventy-one".