120352603602 has 128 divisors (see below), whose sum is σ = 317316464640. Its totient is φ = 29481848640.

The previous prime is 120352603597. The next prime is 120352603667. The reversal of 120352603602 is 206306253021.

It is a self number, because there is not a number n which added to its sum of digits gives 120352603602.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1926753 + ... + 1988235.

It is an arithmetic number, because the mean of its divisors is an integer number (2479034880).

Almost surely, 2^120352603602 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120352603602, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158658232320).

120352603602 is an abundant number, since it is smaller than the sum of its proper divisors (196963861038).

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

120352603602 is a wasteful number, since it uses less digits than its factorization.

120352603602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61748.

The product of its (nonzero) digits is 12960, while the sum is 30.

Adding to 120352603602 its reverse (206306253021), we get a palindrome (326658856623).

The spelling of 120352603602 in words is "one hundred twenty billion, three hundred fifty-two million, six hundred three thousand, six hundred two".