120323406506056 has 32 divisors (see below), whose sum is σ = 243036579461760. Its totient is φ = 55516541689152.

The previous prime is 120323406506053. The next prime is 120323406506057. The reversal of 120323406506056 is 650605604323021.

It is not an unprimeable number, because it can be changed into a prime (120323406506053) 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, 180271920 + ... + 180938143.

It is an arithmetic number, because the mean of its divisors is an integer number (7594893108180).

Almost surely, 2^{120323406506056} is an apocalyptic number.

It is an amenable number.

120323406506056 is an abundant number, since it is smaller than the sum of its proper divisors (122713172955704).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120323406506056 is a wasteful number, since it uses less digits than its factorization.

120323406506056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361213285 (or 361213281 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 43.

The spelling of 120323406506056 in words is "one hundred twenty trillion, three hundred twenty-three billion, four hundred six million, five hundred six thousand, fifty-six".