120602780064 has 192 divisors, whose sum is σ = 379156982400. Its totient is φ = 37075193856.

The previous prime is 120602780017. The next prime is 120602780083. The reversal of 120602780064 is 460087206021.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14406472 + ... + 14414840.

It is an arithmetic number, because the mean of its divisors is an integer number (1974775950).

Almost surely, 2^120602780064 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120602780064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (189578491200).

120602780064 is an abundant number, since it is smaller than the sum of its proper divisors (258554202336).

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

120602780064 is a wasteful number, since it uses less digits than its factorization.

120602780064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9684 (or 9670 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

Adding to 120602780064 its reverse (460087206021), we get a palindrome (580689986085).

The spelling of 120602780064 in words is "one hundred twenty billion, six hundred two million, seven hundred eighty thousand, sixty-four".