120231535054345 has 48 divisors (see below), whose sum is σ = 172189604587392. Its totient is φ = 79882763950080.

The previous prime is 120231535054289. The next prime is 120231535054349. The reversal of 120231535054345 is 543450535132021.

It is not a de Polignac number, because 120231535054345 - 2¹¹ = 120231535052297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120231535054349) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 65774037 + ... + 67577266.

It is an arithmetic number, because the mean of its divisors is an integer number (3587283428904).

Almost surely, 2^{120231535054345} is an apocalyptic number.

It is an amenable number.

120231535054345 is a deficient number, since it is larger than the sum of its proper divisors (51958069533047).

120231535054345 is a wasteful number, since it uses less digits than its factorization.

120231535054345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133351442 (or 133351429 counting only the distinct ones).

The product of its (nonzero) digits is 1080000, while the sum is 43.

The spelling of 120231535054345 in words is "one hundred twenty trillion, two hundred thirty-one billion, five hundred thirty-five million, fifty-four thousand, three hundred forty-five".