120131123003 has 4 divisors (see below), whose sum is σ = 120132077808. Its totient is φ = 120130168200.

The previous prime is 120131122973. The next prime is 120131123017. The reversal of 120131123003 is 300321131021.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 300321131021 = 349919 ⋅858259.

It is a cyclic number.

It is not a de Polignac number, because 120131123003 - 2¹² = 120131118907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120131123603) 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, 253751 + ... + 551952.

It is an arithmetic number, because the mean of its divisors is an integer number (30033019452).

Almost surely, 2^120131123003 is an apocalyptic number.

120131123003 is a deficient number, since it is larger than the sum of its proper divisors (954805).

120131123003 is an equidigital number, since it uses as much as digits as its factorization.

120131123003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 954804.

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

Adding to 120131123003 its reverse (300321131021), we get a palindrome (420452254024).

The spelling of 120131123003 in words is "one hundred twenty billion, one hundred thirty-one million, one hundred twenty-three thousand, three".