103133120123 has 32 divisors (see below), whose sum is σ = 121758197760. Its totient is φ = 86367980160.

The previous prime is 103133120113. The next prime is 103133120137. The reversal of 103133120123 is 321021331301.

It is not a de Polignac number, because 103133120123 - 2¹⁸ = 103132857979 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103133120095 and 103133120104.

It is not an unprimeable number, because it can be changed into a prime (103133120113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2895086 + ... + 2930492.

It is an arithmetic number, because the mean of its divisors is an integer number (3804943680).

Almost surely, 2^103133120123 is an apocalyptic number.

103133120123 is a deficient number, since it is larger than the sum of its proper divisors (18625077637).

103133120123 is a wasteful number, since it uses less digits than its factorization.

103133120123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35867.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 103133120123 its reverse (321021331301), we get a palindrome (424154451424).

The spelling of 103133120123 in words is "one hundred three billion, one hundred thirty-three million, one hundred twenty thousand, one hundred twenty-three".