10123410121 has 32 divisors (see below), whose sum is σ = 12331353600. Its totient is φ = 8190823680.

The previous prime is 10123410119. The next prime is 10123410131. The reversal of 10123410121 is 12101432101.

It is a cyclic number.

It is not a de Polignac number, because 10123410121 - 2¹ = 10123410119 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10123410095 and 10123410104.

It is not an unprimeable number, because it can be changed into a prime (10123410131) 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, 2197006 + ... + 2201608.

It is an arithmetic number, because the mean of its divisors is an integer number (385354800).

Almost surely, 2^10123410121 is an apocalyptic number.

10123410121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10123410121 is a deficient number, since it is larger than the sum of its proper divisors (2207943479).

10123410121 is a wasteful number, since it uses less digits than its factorization.

10123410121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5269.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 10123410121 its reverse (12101432101), we get a palindrome (22224842222).

The spelling of 10123410121 in words is "ten billion, one hundred twenty-three million, four hundred ten thousand, one hundred twenty-one".