121033021131330 has 64 divisors (see below), whose sum is σ = 362155948950528. Its totient is φ = 25149718676160.

The previous prime is 121033021131313. The next prime is 121033021131371. The reversal of 121033021131330 is 33131120330121.

It is a self number, because there is not a number n which added to its sum of digits gives 121033021131330.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26197621312 + ... + 26197625931.

It is an arithmetic number, because the mean of its divisors is an integer number (5658686702352).

Almost surely, 2^{121033021131330} is an apocalyptic number.

121033021131330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121033021131330 is an abundant number, since it is smaller than the sum of its proper divisors (241122927819198).

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

121033021131330 is a wasteful number, since it uses less digits than its factorization.

121033021131330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52395247271.

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 121033021131330 its reverse (33131120330121), we get a palindrome (154164141461451).

The spelling of 121033021131330 in words is "one hundred twenty-one trillion, thirty-three billion, twenty-one million, one hundred thirty-one thousand, three hundred thirty".