122103031122321 has 16 divisors (see below), whose sum is σ = 162855319216128. Its totient is φ = 81376382926800.

The previous prime is 122103031122229. The next prime is 122103031122353. The reversal of 122103031122321 is 123221130301221.

It is not a de Polignac number, because 122103031122321 - 2¹⁰ = 122103031121297 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 122103031122291 and 122103031122300.

It is not an unprimeable number, because it can be changed into a prime (122103031122221) 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, 626357856 + ... + 626552766.

It is an arithmetic number, because the mean of its divisors is an integer number (10178457451008).

Almost surely, 2^{122103031122321} is an apocalyptic number.

It is an amenable number.

122103031122321 is a deficient number, since it is larger than the sum of its proper divisors (40752288093807).

122103031122321 is a wasteful number, since it uses less digits than its factorization.

122103031122321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259612.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 122103031122321 its reverse (123221130301221), we get a palindrome (245324161423542).

The spelling of 122103031122321 in words is "one hundred twenty-two trillion, one hundred three billion, thirty-one million, one hundred twenty-two thousand, three hundred twenty-one".