122101321032 has 48 divisors (see below), whose sum is σ = 333617569740. Its totient is φ = 40340256768.

The previous prime is 122101320989. The next prime is 122101321037. The reversal of 122101321032 is 230123101221.

It can be written as a sum of positive squares in 2 ways, for example, as 111805971876 + 10295349156 = 334374^2 + 101466^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 122101320996 and 122101321014.

It is not an unprimeable number, because it can be changed into a prime (122101321037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7495633 + ... + 7511904.

Almost surely, 2^122101321032 is an apocalyptic number.

122101321032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122101321032 is an abundant number, since it is smaller than the sum of its proper divisors (211516248708).

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

122101321032 is a wasteful number, since it uses less digits than its factorization.

122101321032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15007662 (or 15007655 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 122101321032 its reverse (230123101221), we get a palindrome (352224422253).

The spelling of 122101321032 in words is "one hundred twenty-two billion, one hundred one million, three hundred twenty-one thousand, thirty-two".