121113112120330 has 32 divisors (see below), whose sum is σ = 238025204503488. Its totient is φ = 44003521785600.

The previous prime is 121113112120313. The next prime is 121113112120349. The reversal of 121113112120330 is 33021211311121.

It is a Harshad number since it is a multiple of its sum of digits (22).

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 15 ways as a sum of consecutive naturals, for example, 469994287 + ... + 470251906.

It is an arithmetic number, because the mean of its divisors is an integer number (7438287640734).

Almost surely, 2^{121113112120330} is an apocalyptic number.

121113112120330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121113112120330 is a deficient number, since it is larger than the sum of its proper divisors (116912092383158).

121113112120330 is a wasteful number, since it uses less digits than its factorization.

121113112120330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 940247382.

The product of its (nonzero) digits is 216, while the sum is 22.

Adding to 121113112120330 its reverse (33021211311121), we get a palindrome (154134323431451).

The spelling of 121113112120330 in words is "one hundred twenty-one trillion, one hundred thirteen billion, one hundred twelve million, one hundred twenty thousand, three hundred thirty".