40122100123 has 8 divisors (see below), whose sum is σ = 45865674720. Its totient is φ = 34381487040.

The previous prime is 40122100111. The next prime is 40122100127. The reversal of 40122100123 is 32100122104.

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

It is a cyclic number.

It is not a de Polignac number, because 40122100123 - 2²⁵ = 40088545691 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40122100097 and 40122100106.

It is not an unprimeable number, because it can be changed into a prime (40122100127) 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, 711268 + ... + 765601.

It is an arithmetic number, because the mean of its divisors is an integer number (5733209340).

Almost surely, 2^40122100123 is an apocalyptic number.

40122100123 is a deficient number, since it is larger than the sum of its proper divisors (5743574597).

40122100123 is a wasteful number, since it uses less digits than its factorization.

40122100123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1480757.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 40122100123 its reverse (32100122104), we get a palindrome (72222222227).

The spelling of 40122100123 in words is "forty billion, one hundred twenty-two million, one hundred thousand, one hundred twenty-three".