121102222320 has 60 divisors (see below), whose sum is σ = 406701632376. Its totient is φ = 32293925760.

The previous prime is 121102222309. The next prime is 121102222337. The reversal of 121102222320 is 23222201121.

121102222320 is a `hidden beast` number, since 1 + 21 + 102 + 222 + 320 = 666.

121102222320 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (60).

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 = 121102222293 and 121102222302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 84098046 + ... + 84099485.

Almost surely, 2^121102222320 is an apocalyptic number.

121102222320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121102222320 is an abundant number, since it is smaller than the sum of its proper divisors (285599410056).

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

121102222320 is a wasteful number, since it uses less digits than its factorization.

121102222320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168197550 (or 168197541 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 121102222320 its reverse (23222201121), we get a palindrome (144324423441).

The spelling of 121102222320 in words is "one hundred twenty-one billion, one hundred two million, two hundred twenty-two thousand, three hundred twenty".