60120128616550 has 24 divisors (see below), whose sum is σ = 112236071869152. Its totient is φ = 23959313244000.

The previous prime is 60120128616511. The next prime is 60120128616659. The reversal of 60120128616550 is 5561682102106.

It is a super-2 number, since 2×60120128616550² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 60120128616497 and 60120128616506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2218441381 + ... + 2218468480.

It is an arithmetic number, because the mean of its divisors is an integer number (4676502994548).

Almost surely, 2^{60120128616550} is an apocalyptic number.

60120128616550 is a deficient number, since it is larger than the sum of its proper divisors (52115943252602).

60120128616550 is a wasteful number, since it uses less digits than its factorization.

60120128616550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4436910144 (or 4436910139 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 43.

The spelling of 60120128616550 in words is "sixty trillion, one hundred twenty billion, one hundred twenty-eight million, six hundred sixteen thousand, five hundred fifty".