122123223123 has 16 divisors (see below), whose sum is σ = 179392534272. Its totient is φ = 73281260000.

The previous prime is 122123223107. The next prime is 122123223139. The reversal of 122123223123 is 321322321221.

It is an interprime number because it is at equal distance from previous prime (122123223107) and next prime (122123223139).

It is a cyclic number.

It is not a de Polignac number, because 122123223123 - 2⁴ = 122123223107 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 122123223093 and 122123223102.

It is not an unprimeable number, because it can be changed into a prime (122123223143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18316983 + ... + 18323648.

It is an arithmetic number, because the mean of its divisors is an integer number (11212033392).

Almost surely, 2^122123223123 is an apocalyptic number.

122123223123 is a deficient number, since it is larger than the sum of its proper divisors (57269311149).

122123223123 is a wasteful number, since it uses less digits than its factorization.

122123223123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36640746.

The product of its digits is 1728, while the sum is 24.

Adding to 122123223123 its reverse (321322321221), we get a palindrome (443445544344).

The spelling of 122123223123 in words is "one hundred twenty-two billion, one hundred twenty-three million, two hundred twenty-three thousand, one hundred twenty-three".