121022200032 has 48 divisors (see below), whose sum is σ = 331495597440. Its totient is φ = 38586787712.

The previous prime is 121022200007. The next prime is 121022200121. The reversal of 121022200032 is 230002220121.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a junction number, because it is equal to n+sod(n) for n = 121022199984 and 121022200020.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27403182 + ... + 27407597.

It is an arithmetic number, because the mean of its divisors is an integer number (6906158280).

Almost surely, 2^121022200032 is an apocalyptic number.

121022200032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

121022200032 is an abundant number, since it is smaller than the sum of its proper divisors (210473397408).

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

121022200032 is a wasteful number, since it uses less digits than its factorization.

121022200032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54810815 (or 54810807 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 121022200032 its reverse (230002220121), we get a palindrome (351024420153).

The spelling of 121022200032 in words is "one hundred twenty-one billion, twenty-two million, two hundred thousand, thirty-two".