120516156323 has 8 divisors (see below), whose sum is σ = 122279532288. Its totient is φ = 118755820224.

The previous prime is 120516156317. The next prime is 120516156331. The reversal of 120516156323 is 323651615021.

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

It is a cyclic number.

It is not a de Polignac number, because 120516156323 - 2²² = 120511962019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120516156353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 680036 + ... + 838737.

It is an arithmetic number, because the mean of its divisors is an integer number (15284941536).

Almost surely, 2^120516156323 is an apocalyptic number.

120516156323 is a deficient number, since it is larger than the sum of its proper divisors (1763375965).

120516156323 is a wasteful number, since it uses less digits than its factorization.

120516156323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1519933.

The product of its (nonzero) digits is 32400, while the sum is 35.

The spelling of 120516156323 in words is "one hundred twenty billion, five hundred sixteen million, one hundred fifty-six thousand, three hundred twenty-three".