120594171623 has 4 divisors (see below), whose sum is σ = 121700540280. Its totient is φ = 119487802968.

The previous prime is 120594171547. The next prime is 120594171647. The reversal of 120594171623 is 326171495021.

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

It is a cyclic number.

It is not a de Polignac number, because 120594171623 - 2¹² = 120594167527 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120594171223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 553184165 + ... + 553184382.

It is an arithmetic number, because the mean of its divisors is an integer number (30425135070).

Almost surely, 2^120594171623 is an apocalyptic number.

120594171623 is a deficient number, since it is larger than the sum of its proper divisors (1106368657).

120594171623 is a wasteful number, since it uses less digits than its factorization.

120594171623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1106368656.

The product of its (nonzero) digits is 90720, while the sum is 41.

The spelling of 120594171623 in words is "one hundred twenty billion, five hundred ninety-four million, one hundred seventy-one thousand, six hundred twenty-three".