122320220032 has 32 divisors (see below), whose sum is σ = 243925629480. Its totient is φ = 61099670016.

The previous prime is 122320220027. The next prime is 122320220039. The reversal of 122320220032 is 230022023221.

It is a tau number, because it is divible by the number of its divisors (32).

It is a junction number, because it is equal to n+sod(n) for n = 122320219991 and 122320220009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122320220039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 342018 + ... + 601345.

Almost surely, 2^122320220032 is an apocalyptic number.

It is an amenable number.

122320220032 is a deficient number, since it is larger than the sum of its proper divisors (121605409448).

122320220032 is an equidigital number, since it uses as much as digits as its factorization.

122320220032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 944390 (or 944378 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 122320220032 its reverse (230022023221), we get a palindrome (352342243253).

The spelling of 122320220032 in words is "one hundred twenty-two billion, three hundred twenty million, two hundred twenty thousand, thirty-two".