10131042120123 has 8 divisors (see below), whose sum is σ = 13597513486336. Its totient is φ = 6709299417000.

The previous prime is 10131042120107. The next prime is 10131042120191. The reversal of 10131042120123 is 32102124013101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10131042120123 - 2⁴ = 10131042120107 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10131042120123.

It is not an unprimeable number, because it can be changed into a prime (10131042120103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11182165243 + ... + 11182166148.

It is an arithmetic number, because the mean of its divisors is an integer number (1699689185792).

Almost surely, 2^{10131042120123} is an apocalyptic number.

10131042120123 is a deficient number, since it is larger than the sum of its proper divisors (3466471366213).

10131042120123 is a wasteful number, since it uses less digits than its factorization.

10131042120123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22364331545.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 10131042120123 its reverse (32102124013101), we get a palindrome (42233166133224).

The spelling of 10131042120123 in words is "ten trillion, one hundred thirty-one billion, forty-two million, one hundred twenty thousand, one hundred twenty-three".