101120123423 has 8 divisors (see below), whose sum is σ = 112182572160. Its totient is φ = 90369293080.

The previous prime is 101120123381. The next prime is 101120123449. The reversal of 101120123423 is 324321021101.

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

It is a de Polignac number, because none of the positive numbers 2^k-101120123423 is a prime.

It is a super-2 number, since 2×101120123423² (a number of 23 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 = 101120123395 and 101120123404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101120123453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77903915 + ... + 77905212.

It is an arithmetic number, because the mean of its divisors is an integer number (14022821520).

Almost surely, 2^101120123423 is an apocalyptic number.

101120123423 is a deficient number, since it is larger than the sum of its proper divisors (11062448737).

101120123423 is a wasteful number, since it uses less digits than its factorization.

101120123423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155809197.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 101120123423 its reverse (324321021101), we get a palindrome (425441144524).

The spelling of 101120123423 in words is "one hundred one billion, one hundred twenty million, one hundred twenty-three thousand, four hundred twenty-three".