120170525434055 has 4 divisors (see below), whose sum is σ = 144204630520872. Its totient is φ = 96136420347240.

The previous prime is 120170525434021. The next prime is 120170525434087. The reversal of 120170525434055 is 550434525071021.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 120170525434055 - 2²⁴ = 120170508656839 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120170525433997 and 120170525434015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12017052543401 + ... + 12017052543410.

It is an arithmetic number, because the mean of its divisors is an integer number (36051157630218).

Almost surely, 2^{120170525434055} is an apocalyptic number.

120170525434055 is a deficient number, since it is larger than the sum of its proper divisors (24034105086817).

120170525434055 is an equidigital number, since it uses as much as digits as its factorization.

120170525434055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24034105086816.

The product of its (nonzero) digits is 840000, while the sum is 44.

The spelling of 120170525434055 in words is "one hundred twenty trillion, one hundred seventy billion, five hundred twenty-five million, four hundred thirty-four thousand, fifty-five".