10123010121123 has 12 divisors (see below), whose sum is σ = 14668841791240. Its totient is φ = 6727112155296.

The previous prime is 10123010121101. The next prime is 10123010121127. The reversal of 10123010121123 is 32112101032101.

10123010121123 is a `hidden beast` number, since 101 + 230 + 101 + 211 + 23 = 666.

10123010121123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10123010121123 - 2³⁰ = 10121936379299 is a prime.

It is a super-2 number, since 2×10123010121123² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10123010121096 and 10123010121105.

It is not an unprimeable number, because it can be changed into a prime (10123010121127) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1796768593 + ... + 1796774226.

Almost surely, 2^{10123010121123} is an apocalyptic number.

10123010121123 is a deficient number, since it is larger than the sum of its proper divisors (4545831670117).

10123010121123 is a wasteful number, since it uses less digits than its factorization.

10123010121123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3593543138 (or 3593543135 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 10123010121123 its reverse (32112101032101), we get a palindrome (42235111153224).

The spelling of 10123010121123 in words is "ten trillion, one hundred twenty-three billion, ten million, one hundred twenty-one thousand, one hundred twenty-three".