120121112330 has 32 divisors (see below), whose sum is σ = 216505042560. Its totient is φ = 47984713920.

The previous prime is 120121112299. The next prime is 120121112339. The reversal of 120121112330 is 33211121021.

It is a junction number, because it is equal to n+sod(n) for n = 120121112299 and 120121112308.

It is not an unprimeable number, because it can be changed into a prime (120121112339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41606147 + ... + 41609033.

It is an arithmetic number, because the mean of its divisors is an integer number (6765782580).

Almost surely, 2^120121112330 is an apocalyptic number.

120121112330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120121112330 is a deficient number, since it is larger than the sum of its proper divisors (96383930230).

120121112330 is a wasteful number, since it uses less digits than its factorization.

120121112330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6974.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 120121112330 its reverse (33211121021), we get a palindrome (153332233351).

The spelling of 120121112330 in words is "one hundred twenty billion, one hundred twenty-one million, one hundred twelve thousand, three hundred thirty".