40222100123 has 2 divisors, whose sum is σ = 40222100124. Its totient is φ = 40222100122.

The previous prime is 40222100117. The next prime is 40222100183. The reversal of 40222100123 is 32100122204.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40222100123 - 2⁶ = 40222100059 is a prime.

It is not a weakly prime, because it can be changed into another prime (40222100183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20111050061 + 20111050062.

It is an arithmetic number, because the mean of its divisors is an integer number (20111050062).

Almost surely, 2^40222100123 is an apocalyptic number.

40222100123 is a deficient number, since it is larger than the sum of its proper divisors (1).

40222100123 is an equidigital number, since it uses as much as digits as its factorization.

40222100123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 40222100123 its reverse (32100122204), we get a palindrome (72322222327).

The spelling of 40222100123 in words is "forty billion, two hundred twenty-two million, one hundred thousand, one hundred twenty-three".