120002119556543 has 32 divisors (see below), whose sum is σ = 137658403584000. Its totient is φ = 102474938966400.

The previous prime is 120002119556483. The next prime is 120002119556581. The reversal of 120002119556543 is 345655911200021.

It is not a de Polignac number, because 120002119556543 - 2¹⁴ = 120002119540159 is a prime.

It is a super-3 number, since 3×120002119556543³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120002119556494 and 120002119556503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120002119556443) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9288802238 + ... + 9288815156.

It is an arithmetic number, because the mean of its divisors is an integer number (4301825112000).

Almost surely, 2^{120002119556543} is an apocalyptic number.

120002119556543 is a deficient number, since it is larger than the sum of its proper divisors (17656284027457).

120002119556543 is a wasteful number, since it uses less digits than its factorization.

120002119556543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17855.

The product of its (nonzero) digits is 324000, while the sum is 44.

The spelling of 120002119556543 in words is "one hundred twenty trillion, two billion, one hundred nineteen million, five hundred fifty-six thousand, five hundred forty-three".