120122312303 has 4 divisors (see below), whose sum is σ = 137282642640. Its totient is φ = 102961981968.

The previous prime is 120122312293. The next prime is 120122312339. The reversal of 120122312303 is 303213221021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 120122312303 - 2⁴ = 120122312287 is a prime.

It is a super-4 number, since 4×120122312303⁴ (a number of 45 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120122312353) 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, 8580165158 + ... + 8580165171.

It is an arithmetic number, because the mean of its divisors is an integer number (34320660660).

Almost surely, 2^120122312303 is an apocalyptic number.

120122312303 is a deficient number, since it is larger than the sum of its proper divisors (17160330337).

120122312303 is an equidigital number, since it uses as much as digits as its factorization.

120122312303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17160330336.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 120122312303 its reverse (303213221021), we get a palindrome (423335533324).

The spelling of 120122312303 in words is "one hundred twenty billion, one hundred twenty-two million, three hundred twelve thousand, three hundred three".