121023303301230 has 128 divisors (see below), whose sum is σ = 341294603950080. Its totient is φ = 27148434284160.

The previous prime is 121023303301193. The next prime is 121023303301247. The reversal of 121023303301230 is 32103303320121.

121023303301230 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×121023303301230² (a number of 29 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 121023303301230.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 224171812 + ... + 224711031.

It is an arithmetic number, because the mean of its divisors is an integer number (2666364093360).

Almost surely, 2^{121023303301230} is an apocalyptic number.

121023303301230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121023303301230 is an abundant number, since it is smaller than the sum of its proper divisors (220271300648850).

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

121023303301230 is a wasteful number, since it uses less digits than its factorization.

121023303301230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448882926.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 121023303301230 its reverse (32103303320121), we get a palindrome (153126606621351).

The spelling of 121023303301230 in words is "one hundred twenty-one trillion, twenty-three billion, three hundred three million, three hundred one thousand, two hundred thirty".