121303301023330 has 128 divisors (see below), whose sum is σ = 244489871646720. Its totient is φ = 43112272896000.

The previous prime is 121303301023319. The next prime is 121303301023337. The reversal of 121303301023330 is 33320103303121.

It is a super-2 number, since 2×121303301023330² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 121303301023295 and 121303301023304.

It is not an unprimeable number, because it can be changed into a prime (121303301023337) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3750742960 + ... + 3750775300.

It is an arithmetic number, because the mean of its divisors is an integer number (1910077122240).

Almost surely, 2^{121303301023330} is an apocalyptic number.

121303301023330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121303301023330 is an abundant number, since it is smaller than the sum of its proper divisors (123186570623390).

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

121303301023330 is a wasteful number, since it uses less digits than its factorization.

121303301023330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49796.

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 121303301023330 its reverse (33320103303121), we get a palindrome (154623404326451).

The spelling of 121303301023330 in words is "one hundred twenty-one trillion, three hundred three billion, three hundred one million, twenty-three thousand, three hundred thirty".