10054121123 has 4 divisors (see below), whose sum is σ = 10491256848. Its totient is φ = 9616985400.

The previous prime is 10054121107. The next prime is 10054121131. The reversal of 10054121123 is 32112145001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32112145001 = 3851 ⋅8338651.

It is not a de Polignac number, because 10054121123 - 2⁴ = 10054121107 is a prime.

It is a super-2 number, since 2×10054121123² (a number of 21 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 = 10054121095 and 10054121104.

It is not an unprimeable number, because it can be changed into a prime (10054121023) 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, 218567828 + ... + 218567873.

It is an arithmetic number, because the mean of its divisors is an integer number (2622814212).

Almost surely, 2^10054121123 is an apocalyptic number.

10054121123 is a deficient number, since it is larger than the sum of its proper divisors (437135725).

10054121123 is an equidigital number, since it uses as much as digits as its factorization.

10054121123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437135724.

The product of its (nonzero) digits is 240, while the sum is 20.

Adding to 10054121123 its reverse (32112145001), we get a palindrome (42166266124).

The spelling of 10054121123 in words is "ten billion, fifty-four million, one hundred twenty-one thousand, one hundred twenty-three".