120101323103 has 4 divisors (see below), whose sum is σ = 120178859400. Its totient is φ = 120023786808.

The previous prime is 120101323091. The next prime is 120101323169. The reversal of 120101323103 is 301323101021.

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 120101323103 - 2³⁴ = 102921453919 is a prime.

It is a super-2 number, since 2×120101323103² (a number of 23 digits) contains 22 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 (120101323403) 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, 38765825 + ... + 38768922.

It is an arithmetic number, because the mean of its divisors is an integer number (30044714850).

Almost surely, 2^120101323103 is an apocalyptic number.

120101323103 is a deficient number, since it is larger than the sum of its proper divisors (77536297).

120101323103 is an equidigital number, since it uses as much as digits as its factorization.

120101323103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77536296.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 120101323103 its reverse (301323101021), we get a palindrome (421424424124).

The spelling of 120101323103 in words is "one hundred twenty billion, one hundred one million, three hundred twenty-three thousand, one hundred three".