120522501 has 12 divisors (see below), whose sum is σ = 189914400. Its totient is φ = 73043880.

The previous prime is 120522497. The next prime is 120522509. The reversal of 120522501 is 105225021.

It is not a de Polignac number, because 120522501 - 2² = 120522497 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120522509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 608601 + ... + 608798.

It is an arithmetic number, because the mean of its divisors is an integer number (15826200).

Almost surely, 2^120522501 is an apocalyptic number.

120522501 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

120522501 is a deficient number, since it is larger than the sum of its proper divisors (69391899).

120522501 is a wasteful number, since it uses less digits than its factorization.

120522501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1217416 (or 1217413 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 120522501 is about 10978.2740446757. The cubic root of 120522501 is about 493.9572662690.

Adding to 120522501 its reverse (105225021), we get a palindrome (225747522).

It can be divided in two parts, 1 and 20522501, that added together give a palindrome (20522502).

The spelling of 120522501 in words is "one hundred twenty million, five hundred twenty-two thousand, five hundred one".