121022301120 has 336 divisors, whose sum is σ = 448608590208. Its totient is φ = 27561461760.

The previous prime is 121022301053. The next prime is 121022301161. The reversal of 121022301120 is 21103220121.

It is a tau number, because it is divible by the number of its divisors (336).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 121022301120.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 13307775 + ... + 13316865.

Almost surely, 2^121022301120 is an apocalyptic number.

121022301120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 121022301120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (224304295104).

121022301120 is an abundant number, since it is smaller than the sum of its proper divisors (327586289088).

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

121022301120 is a wasteful number, since it uses less digits than its factorization.

121022301120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9408 (or 9391 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 121022301120 its reverse (21103220121), we get a palindrome (142125521241).

The spelling of 121022301120 in words is "one hundred twenty-one billion, twenty-two million, three hundred one thousand, one hundred twenty".