120140353 has 4 divisors (see below), whose sum is σ = 120222000. Its totient is φ = 120058708.

The previous prime is 120140351. The next prime is 120140381. The reversal of 120140353 is 353041021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 120140353 - 2¹ = 120140351 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 120140353.

It is not an unprimeable number, because it can be changed into a prime (120140351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38575 + ... + 41572.

It is an arithmetic number, because the mean of its divisors is an integer number (30055500).

Almost surely, 2^120140353 is an apocalyptic number.

It is an amenable number.

120140353 is a deficient number, since it is larger than the sum of its proper divisors (81647).

120140353 is an equidigital number, since it uses as much as digits as its factorization.

120140353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81646.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 120140353 is about 10960.8554866853. The cubic root of 120140353 is about 493.4346400891.

Adding to 120140353 its reverse (353041021), we get a palindrome (473181374).

The spelling of 120140353 in words is "one hundred twenty million, one hundred forty thousand, three hundred fifty-three".