122001223203123 has 16 divisors (see below), whose sum is σ = 183180722230272. Its totient is φ = 71554969620000.

The previous prime is 122001223203107. The next prime is 122001223203131. The reversal of 122001223203123 is 321302322100221.

It is not a de Polignac number, because 122001223203123 - 2⁴ = 122001223203107 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 122001223203093 and 122001223203102.

It is not an unprimeable number, because it can be changed into a prime (122001223203023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59629140328 + ... + 59629142373.

It is an arithmetic number, because the mean of its divisors is an integer number (11448795139392).

Almost surely, 2^{122001223203123} is an apocalyptic number.

122001223203123 is a deficient number, since it is larger than the sum of its proper divisors (61179499027149).

122001223203123 is a wasteful number, since it uses less digits than its factorization.

122001223203123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119258282746.

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

Adding to 122001223203123 its reverse (321302322100221), we get a palindrome (443303545303344).

The spelling of 122001223203123 in words is "one hundred twenty-two trillion, one billion, two hundred twenty-three million, two hundred three thousand, one hundred twenty-three".