121442421411330 has 64 divisors (see below), whose sum is σ = 309964813119360. Its totient is φ = 30363900033024.

The previous prime is 121442421411323. The next prime is 121442421411343. The reversal of 121442421411330 is 33114124244121.

It is a junction number, because it is equal to n+sod(n) for n = 121442421411291 and 121442421411300.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1098176049 + ... + 1098286628.

It is an arithmetic number, because the mean of its divisors is an integer number (4843200204990).

Almost surely, 2^{121442421411330} is an apocalyptic number.

121442421411330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121442421411330 is an abundant number, since it is smaller than the sum of its proper divisors (188522391708030).

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

121442421411330 is a wasteful number, since it uses less digits than its factorization.

121442421411330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2196462803.

The product of its (nonzero) digits is 18432, while the sum is 33.

Adding to 121442421411330 its reverse (33114124244121), we get a palindrome (154556545655451).

The spelling of 121442421411330 in words is "one hundred twenty-one trillion, four hundred forty-two billion, four hundred twenty-one million, four hundred eleven thousand, three hundred thirty".