121331030023330 has 64 divisors (see below), whose sum is σ = 220573731087360. Its totient is φ = 48049424195584.

The previous prime is 121331030023327. The next prime is 121331030023337. The reversal of 121331030023330 is 33320030133121.

It is a junction number, because it is equal to n+sod(n) for n = 121331030023295 and 121331030023304.

It is not an unprimeable number, because it can be changed into a prime (121331030023337) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4284424911 + ... + 4284453229.

It is an arithmetic number, because the mean of its divisors is an integer number (3446464548240).

Almost surely, 2^{121331030023330} is an apocalyptic number.

121331030023330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121331030023330 is a deficient number, since it is larger than the sum of its proper divisors (99242701064030).

121331030023330 is a wasteful number, since it uses less digits than its factorization.

121331030023330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32523.

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

Adding to 121331030023330 its reverse (33320030133121), we get a palindrome (154651060156451).

The spelling of 121331030023330 in words is "one hundred twenty-one trillion, three hundred thirty-one billion, thirty million, twenty-three thousand, three hundred thirty".