122123000422 has 32 divisors (see below), whose sum is σ = 196329340800. Its totient is φ = 56803664448.

The previous prime is 122123000401. The next prime is 122123000423. The reversal of 122123000422 is 224000321221.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 122123000422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122123000423) 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 in 15 ways as a sum of consecutive naturals, for example, 532729 + ... + 726667.

It is an arithmetic number, because the mean of its divisors is an integer number (6135291900).

Almost surely, 2^122123000422 is an apocalyptic number.

122123000422 is a deficient number, since it is larger than the sum of its proper divisors (74206340378).

122123000422 is a wasteful number, since it uses less digits than its factorization.

122123000422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194260.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 122123000422 its reverse (224000321221), we get a palindrome (346123321643).

The spelling of 122123000422 in words is "one hundred twenty-two billion, one hundred twenty-three million, four hundred twenty-two", and thus it is an aban number.