10103123120 has 40 divisors (see below), whose sum is σ = 24871515264. Its totient is φ = 3803528192.

The previous prime is 10103123101. The next prime is 10103123159. The reversal of 10103123120 is 2132130101.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 10103123095 and 10103123104.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3713024 + ... + 3715743.

Almost surely, 2^10103123120 is an apocalyptic number.

10103123120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10103123120 is an abundant number, since it is smaller than the sum of its proper divisors (14768392144).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10103123120 is a wasteful number, since it uses less digits than its factorization.

10103123120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7428797 (or 7428791 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 10103123120 its reverse (2132130101), we get a palindrome (12235253221).

The spelling of 10103123120 in words is "ten billion, one hundred three million, one hundred twenty-three thousand, one hundred twenty".