120516556503101 has 8 divisors (see below), whose sum is σ = 132133273464000. Its totient is φ = 109009950603840.

The previous prime is 120516556503053. The next prime is 120516556503223. The reversal of 120516556503101 is 101305655615021.

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

It is not a de Polignac number, because 120516556503101 - 2¹⁸ = 120516556240957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120516556500101) 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, 27527763116 + ... + 27527767493.

It is an arithmetic number, because the mean of its divisors is an integer number (16516659183000).

Almost surely, 2^{120516556503101} is an apocalyptic number.

120516556503101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

120516556503101 is a deficient number, since it is larger than the sum of its proper divisors (11616716960899).

120516556503101 is a wasteful number, since it uses less digits than its factorization.

120516556503101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55055530819.

The product of its (nonzero) digits is 135000, while the sum is 41.

The spelling of 120516556503101 in words is "one hundred twenty trillion, five hundred sixteen billion, five hundred fifty-six million, five hundred three thousand, one hundred one".