120216513606 has 32 divisors (see below), whose sum is σ = 274791149568. Its totient is φ = 34346256960.

The previous prime is 120216513589. The next prime is 120216513607. The reversal of 120216513606 is 606315612021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120216513607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1750171 + ... + 1817561.

It is an arithmetic number, because the mean of its divisors is an integer number (8587223424).

Almost surely, 2^120216513606 is an apocalyptic number.

120216513606 is an abundant number, since it is smaller than the sum of its proper divisors (154574635962).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120216513606 is a wasteful number, since it uses less digits than its factorization.

120216513606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109876.

The product of its (nonzero) digits is 12960, while the sum is 33.

The spelling of 120216513606 in words is "one hundred twenty billion, two hundred sixteen million, five hundred thirteen thousand, six hundred six".