120120875016191 has 8 divisors (see below), whose sum is σ = 137300197530624. Its totient is φ = 102946351879800.

The previous prime is 120120875016151. The next prime is 120120875016257. The reversal of 120120875016191 is 191610578021021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120120875016191 is a prime.

It is a super-2 number, since 2×120120875016191² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120120875016151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1199790875 + ... + 1199890988.

It is an arithmetic number, because the mean of its divisors is an integer number (17162524691328).

Almost surely, 2^{120120875016191} is an apocalyptic number.

120120875016191 is a deficient number, since it is larger than the sum of its proper divisors (17179322514433).

120120875016191 is an equidigital number, since it uses as much as digits as its factorization.

120120875016191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2399689021.

The product of its (nonzero) digits is 60480, while the sum is 44.

The spelling of 120120875016191 in words is "one hundred twenty trillion, one hundred twenty billion, eight hundred seventy-five million, sixteen thousand, one hundred ninety-one".