120517201742516 has 12 divisors (see below), whose sum is σ = 210905376693732. Its totient is φ = 60258522687168.

The previous prime is 120517201742477. The next prime is 120517201742527. The reversal of 120517201742516 is 615247102715021.

It can be written as a sum of positive squares in 2 ways, for example, as 62046404318116 + 58470797424400 = 7876954^2 + 7646620^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16006535 + ... + 22298958.

It is an arithmetic number, because the mean of its divisors is an integer number (17575448057811).

Almost surely, 2^{120517201742516} is an apocalyptic number.

It is an amenable number.

120517201742516 is a deficient number, since it is larger than the sum of its proper divisors (90388174951216).

120517201742516 is a wasteful number, since it uses less digits than its factorization.

120517201742516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39092050 (or 39092048 counting only the distinct ones).

The product of its (nonzero) digits is 235200, while the sum is 44.

The spelling of 120517201742516 in words is "one hundred twenty trillion, five hundred seventeen billion, two hundred one million, seven hundred forty-two thousand, five hundred sixteen".