120502353 has 4 divisors (see below), whose sum is σ = 160669808. Its totient is φ = 80334900.

The previous prime is 120502259. The next prime is 120502397. The reversal of 120502353 is 353205021.

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 120502353 - 2¹³ = 120494161 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (120502153) 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, 20083723 + ... + 20083728.

It is an arithmetic number, because the mean of its divisors is an integer number (40167452).

Almost surely, 2^120502353 is an apocalyptic number.

It is an amenable number.

120502353 is a deficient number, since it is larger than the sum of its proper divisors (40167455).

120502353 is an equidigital number, since it uses as much as digits as its factorization.

120502353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40167454.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 120502353 is about 10977.3563757400. The cubic root of 120502353 is about 493.9297394433.

Adding to 120502353 its reverse (353205021), we get a palindrome (473707374).

The spelling of 120502353 in words is "one hundred twenty million, five hundred two thousand, three hundred fifty-three".