120345175 has 12 divisors (see below), whose sum is σ = 152699800. Its totient is φ = 94036320.

The previous prime is 120345163. The next prime is 120345179. The reversal of 120345175 is 571543021.

It is a happy number.

It is not a de Polignac number, because 120345175 - 2¹⁹ = 119820887 is a prime.

It is a super-2 number, since 2×120345175² = 28965922291561250, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120345179) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 54900 + ... + 57049.

Almost surely, 2^120345175 is an apocalyptic number.

120345175 is a deficient number, since it is larger than the sum of its proper divisors (32354625).

120345175 is a wasteful number, since it uses less digits than its factorization.

120345175 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112002 (or 111997 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 120345175 is about 10970.1948478594. The cubic root of 120345175 is about 493.7148925527.

Adding to 120345175 its reverse (571543021), we get a palindrome (691888196).

It can be divided in two parts, 1203 and 45175, that multiplied together give a triangular number (54345525 = T₁₀₄₂₅).

The spelling of 120345175 in words is "one hundred twenty million, three hundred forty-five thousand, one hundred seventy-five".