120109104145 has 8 divisors (see below), whose sum is σ = 147646313640. Its totient is φ = 93743690880.

The previous prime is 120109104113. The next prime is 120109104173. The reversal of 120109104145 is 541401901021.

It can be written as a sum of positive squares in 4 ways, for example, as 2396983681 + 117712120464 = 48959^2 + 343092^2 .

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

It is not a de Polignac number, because 120109104145 - 2⁵ = 120109104113 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 292948830 + ... + 292949239.

It is an arithmetic number, because the mean of its divisors is an integer number (18455789205).

Almost surely, 2^120109104145 is an apocalyptic number.

It is an amenable number.

120109104145 is a deficient number, since it is larger than the sum of its proper divisors (27537209495).

120109104145 is an equidigital number, since it uses as much as digits as its factorization.

120109104145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 585898115.

The product of its (nonzero) digits is 1440, while the sum is 28.

The spelling of 120109104145 in words is "one hundred twenty billion, one hundred nine million, one hundred four thousand, one hundred forty-five".