10042120142423 has 16 divisors (see below), whose sum is σ = 10406574047232. Its totient is φ = 9680206224000.

The previous prime is 10042120142393. The next prime is 10042120142449. The reversal of 10042120142423 is 32424102124001.

It is a cyclic number.

It is not a de Polignac number, because 10042120142423 - 2²⁰ = 10042119093847 is a prime.

It is a super-3 number, since 3×10042120142423³ (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10042120142392 and 10042120142401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10042120142473) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83679503 + ... + 83799423.

It is an arithmetic number, because the mean of its divisors is an integer number (650410877952).

Almost surely, 2^{10042120142423} is an apocalyptic number.

10042120142423 is a deficient number, since it is larger than the sum of its proper divisors (364453904809).

10042120142423 is a wasteful number, since it uses less digits than its factorization.

10042120142423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130486.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 10042120142423 its reverse (32424102124001), we get a palindrome (42466222266424).

The spelling of 10042120142423 in words is "ten trillion, forty-two billion, one hundred twenty million, one hundred forty-two thousand, four hundred twenty-three".