12122101121030 has 8 divisors (see below), whose sum is σ = 21819782017872. Its totient is φ = 4848840448408.

The previous prime is 12122101121029. The next prime is 12122101121047. The reversal of 12122101121030 is 3012110122121.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 606105056042 + ... + 606105056061.

It is an arithmetic number, because the mean of its divisors is an integer number (2727472752234).

Almost surely, 2^{12122101121030} is an apocalyptic number.

12122101121030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12122101121030 is a deficient number, since it is larger than the sum of its proper divisors (9697680896842).

12122101121030 is a wasteful number, since it uses less digits than its factorization.

12122101121030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1212210112110.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 12122101121030 its reverse (3012110122121), we get a palindrome (15134211243151).

The spelling of 12122101121030 in words is "twelve trillion, one hundred twenty-two billion, one hundred one million, one hundred twenty-one thousand, thirty".