122433121400123 has 16 divisors (see below), whose sum is σ = 124919417978880. Its totient is φ = 119970683067456.

The previous prime is 122433121400113. The next prime is 122433121400171. The reversal of 122433121400123 is 321004121334221.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122433121400123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122433121400113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41509040 + ... + 44360642.

It is an arithmetic number, because the mean of its divisors is an integer number (7807463623680).

Almost surely, 2^{122433121400123} is an apocalyptic number.

122433121400123 is a deficient number, since it is larger than the sum of its proper divisors (2486296578757).

122433121400123 is a wasteful number, since it uses less digits than its factorization.

122433121400123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2855786.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 122433121400123 its reverse (321004121334221), we get a palindrome (443437242734344).

The spelling of 122433121400123 in words is "one hundred twenty-two trillion, four hundred thirty-three billion, one hundred twenty-one million, four hundred thousand, one hundred twenty-three".