122100122300123 has 4 divisors (see below), whose sum is σ = 133200133418328. Its totient is φ = 111000111181920.

The previous prime is 122100122300063. The next prime is 122100122300141. The reversal of 122100122300123 is 321003221001221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 122100122300123 - 2¹² = 122100122296027 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122100122300095 and 122100122300104.

It is not an unprimeable number, because it can be changed into a prime (122100122300153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5550005559086 + ... + 5550005559107.

It is an arithmetic number, because the mean of its divisors is an integer number (33300033354582).

Almost surely, 2^{122100122300123} is an apocalyptic number.

122100122300123 is a deficient number, since it is larger than the sum of its proper divisors (11100011118205).

122100122300123 is a wasteful number, since it uses less digits than its factorization.

122100122300123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11100011118204.

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

Adding to 122100122300123 its reverse (321003221001221), we get a palindrome (443103343301344).

The spelling of 122100122300123 in words is "one hundred twenty-two trillion, one hundred billion, one hundred twenty-two million, three hundred thousand, one hundred twenty-three".