120522646 has 4 divisors (see below), whose sum is σ = 180783972. Its totient is φ = 60261322.

The previous prime is 120522631. The next prime is 120522659. The reversal of 120522646 is 646225021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 646225021 = 13 ⋅49709617.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30130660 + ... + 30130663.

It is an arithmetic number, because the mean of its divisors is an integer number (45195993).

Almost surely, 2^120522646 is an apocalyptic number.

120522646 is a deficient number, since it is larger than the sum of its proper divisors (60261326).

120522646 is an equidigital number, since it uses as much as digits as its factorization.

120522646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60261325.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 120522646 is about 10978.2806486262. The cubic root of 120522646 is about 493.9574643614.

Adding to 120522646 its reverse (646225021), we get a palindrome (766747667).

The spelling of 120522646 in words is "one hundred twenty million, five hundred twenty-two thousand, six hundred forty-six".