122032221221 has 8 divisors (see below), whose sum is σ = 122398485888. Its totient is φ = 121666500000.

The previous prime is 122032221197. The next prime is 122032221239. The reversal of 122032221221 is 122122230221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 122032221221 - 2²² = 122028026917 is a prime.

It is a super-2 number, since 2×122032221221² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122032221193 and 122032221202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122032221251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 316166 + ... + 586536.

It is an arithmetic number, because the mean of its divisors is an integer number (15299810736).

Almost surely, 2^122032221221 is an apocalyptic number.

It is an amenable number.

122032221221 is a deficient number, since it is larger than the sum of its proper divisors (366264667).

122032221221 is an equidigital number, since it uses as much as digits as its factorization.

122032221221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271723.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 122032221221 its reverse (122122230221), we get a palindrome (244154451442).

The spelling of 122032221221 in words is "one hundred twenty-two billion, thirty-two million, two hundred twenty-one thousand, two hundred twenty-one".