120343371540217 has 32 divisors (see below), whose sum is σ = 143676280478720. Its totient is φ = 98643870074880.

The previous prime is 120343371540167. The next prime is 120343371540221. The reversal of 120343371540217 is 712045173343021.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 120343371540217 - 2²⁷ = 120343237322489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120343371540277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18095209 + ... + 23835337.

It is an arithmetic number, because the mean of its divisors is an integer number (4489883764960).

Almost surely, 2^{120343371540217} is an apocalyptic number.

It is an amenable number.

120343371540217 is a deficient number, since it is larger than the sum of its proper divisors (23332908938503).

120343371540217 is a wasteful number, since it uses less digits than its factorization.

120343371540217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5741561.

The product of its (nonzero) digits is 423360, while the sum is 43.

The spelling of 120343371540217 in words is "one hundred twenty trillion, three hundred forty-three billion, three hundred seventy-one million, five hundred forty thousand, two hundred seventeen".