121120301304 has 192 divisors, whose sum is σ = 335394727200. Its totient is φ = 39481344000.

The previous prime is 121120301287. The next prime is 121120301333. The reversal of 121120301304 is 403103021121.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 296137452 + ... + 296137860.

Almost surely, 2^121120301304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 121120301304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (167697363600).

121120301304 is an abundant number, since it is smaller than the sum of its proper divisors (214274425896).

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

121120301304 is a wasteful number, since it uses less digits than its factorization.

121120301304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 926 (or 919 counting only the distinct ones).

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

Adding to 121120301304 its reverse (403103021121), we get a palindrome (524223322425).

The spelling of 121120301304 in words is "one hundred twenty-one billion, one hundred twenty million, three hundred one thousand, three hundred four".