122100021032 has 32 divisors (see below), whose sum is σ = 250167096000. Its totient is φ = 55407331200.

The previous prime is 122100021031. The next prime is 122100021089. The reversal of 122100021032 is 230120001221.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 122100020998 and 122100021016.

It is not an unprimeable number, because it can be changed into a prime (122100021031) 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, 1105469 + ... + 1210892.

It is an arithmetic number, because the mean of its divisors is an integer number (7817721750).

Almost surely, 2^122100021032 is an apocalyptic number.

It is an amenable number.

122100021032 is an abundant number, since it is smaller than the sum of its proper divisors (128067074968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122100021032 is a wasteful number, since it uses less digits than its factorization.

122100021032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2316977 (or 2316973 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 122100021032 its reverse (230120001221), we get a palindrome (352220022253).

The spelling of 122100021032 in words is "one hundred twenty-two billion, one hundred million, twenty-one thousand, thirty-two".