120140003123 has 32 divisors (see below), whose sum is σ = 141348759552. Its totient is φ = 99973440000.

The previous prime is 120140003089. The next prime is 120140003143. The reversal of 120140003123 is 321300041021.

It is not a de Polignac number, because 120140003123 - 2⁸ = 120140002867 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120140003143) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52668743 + ... + 52671023.

It is an arithmetic number, because the mean of its divisors is an integer number (4417148736).

Almost surely, 2^120140003123 is an apocalyptic number.

120140003123 is a deficient number, since it is larger than the sum of its proper divisors (21208756429).

120140003123 is a wasteful number, since it uses less digits than its factorization.

120140003123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3315.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 120140003123 its reverse (321300041021), we get a palindrome (441440044144).

The spelling of 120140003123 in words is "one hundred twenty billion, one hundred forty million, three thousand, one hundred twenty-three".