120235975 has 12 divisors (see below), whose sum is σ = 149316336. Its totient is φ = 96044480.

The previous prime is 120235963. The next prime is 120235979. The reversal of 120235975 is 579532021.

It is a de Polignac number, because none of the positive numbers 2^k-120235975 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 120235975.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120235979) 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, 15339 + ... + 21811.

It is an arithmetic number, because the mean of its divisors is an integer number (12443028).

Almost surely, 2^120235975 is an apocalyptic number.

120235975 is a deficient number, since it is larger than the sum of its proper divisors (29080361).

120235975 is an equidigital number, since it uses as much as digits as its factorization.

120235975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7226 (or 7221 counting only the distinct ones).

The product of its (nonzero) digits is 18900, while the sum is 34.

The square root of 120235975 is about 10965.2165961280. The cubic root of 120235975 is about 493.5655167221.

Adding to 120235975 its reverse (579532021), we get a palindrome (699767996).

The spelling of 120235975 in words is "one hundred twenty million, two hundred thirty-five thousand, nine hundred seventy-five".