120517428502250 has 192 divisors, whose sum is σ = 267572613724416. Its totient is φ = 40323794544000.

The previous prime is 120517428502217. The next prime is 120517428502277. The reversal of 120517428502250 is 52205824715021.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 24751685 + ... + 29217815.

It is an arithmetic number, because the mean of its divisors is an integer number (1393607363148).

Almost surely, 2^{120517428502250} is an apocalyptic number.

120517428502250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120517428502250 is an abundant number, since it is smaller than the sum of its proper divisors (147055185222166).

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

120517428502250 is a wasteful number, since it uses less digits than its factorization.

120517428502250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4466222 (or 4466193 counting only the distinct ones).

The product of its (nonzero) digits is 448000, while the sum is 44.

The spelling of 120517428502250 in words is "one hundred twenty trillion, five hundred seventeen billion, four hundred twenty-eight million, five hundred two thousand, two hundred fifty".