121301023212330 has 64 divisors (see below), whose sum is σ = 316290973098240. Its totient is φ = 29594476993536.

The previous prime is 121301023212311. The next prime is 121301023212331. The reversal of 121301023212330 is 33212320103121.

It is a self number, because there is not a number n which added to its sum of digits gives 121301023212330.

It is not an unprimeable number, because it can be changed into a prime (121301023212331) 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, 1376187190 + ... + 1376275329.

It is an arithmetic number, because the mean of its divisors is an integer number (4942046454660).

Almost surely, 2^{121301023212330} is an apocalyptic number.

121301023212330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121301023212330 is an abundant number, since it is smaller than the sum of its proper divisors (194989949885910).

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

121301023212330 is a wasteful number, since it uses less digits than its factorization.

121301023212330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2752462655.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 121301023212330 its reverse (33212320103121), we get a palindrome (154513343315451).

The spelling of 121301023212330 in words is "one hundred twenty-one trillion, three hundred one billion, twenty-three million, two hundred twelve thousand, three hundred thirty".