122332123221 has 64 divisors (see below), whose sum is σ = 206842761216. Its totient is φ = 62465356800.

The previous prime is 122332123169. The next prime is 122332123273. The reversal of 122332123221 is 122321233221.

It is an interprime number because it is at equal distance from previous prime (122332123169) and next prime (122332123273).

It is not a de Polignac number, because 122332123221 - 2¹⁴ = 122332106837 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 122332123191 and 122332123200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122332124221) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5516071 + ... + 5538203.

It is an arithmetic number, because the mean of its divisors is an integer number (3231918144).

Almost surely, 2^122332123221 is an apocalyptic number.

122332123221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

122332123221 is a deficient number, since it is larger than the sum of its proper divisors (84510637995).

122332123221 is a wasteful number, since it uses less digits than its factorization.

122332123221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22562.

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

Adding to 122332123221 its reverse (122321233221), we get a palindrome (244653356442).

Subtracting from 122332123221 its reverse (122321233221), we obtain a square (10890000 = 3300²).

The spelling of 122332123221 in words is "one hundred twenty-two billion, three hundred thirty-two million, one hundred twenty-three thousand, two hundred twenty-one".