120343053 has 4 divisors (see below), whose sum is σ = 160457408. Its totient is φ = 80228700.

The previous prime is 120343049. The next prime is 120343073. The reversal of 120343053 is 350343021.

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 not a de Polignac number, because 120343053 - 2² = 120343049 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 (120343033) 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, 20057173 + ... + 20057178.

It is an arithmetic number, because the mean of its divisors is an integer number (40114352).

Almost surely, 2^120343053 is an apocalyptic number.

It is an amenable number.

120343053 is a deficient number, since it is larger than the sum of its proper divisors (40114355).

120343053 is an equidigital number, since it uses as much as digits as its factorization.

120343053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40114354.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 120343053 is about 10970.0981308282. The cubic root of 120343053 is about 493.7119907076.

Adding to 120343053 its reverse (350343021), we get a palindrome (470686074).

The spelling of 120343053 in words is "one hundred twenty million, three hundred forty-three thousand, fifty-three".