12121222303229 has 8 divisors (see below), whose sum is σ = 13740656862240. Its totient is φ = 10599935293296.

The previous prime is 12121222303159. The next prime is 12121222303231. The reversal of 12121222303229 is 92230322212121.

It is a happy number.

12121222303229 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12121222303229 is a prime.

It is a super-2 number, since 2×12121222303229² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12121222303195 and 12121222303204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12121222303249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24536887007 + ... + 24536887500.

It is an arithmetic number, because the mean of its divisors is an integer number (1717582107780).

Almost surely, 2^{12121222303229} is an apocalyptic number.

12121222303229 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

12121222303229 is a deficient number, since it is larger than the sum of its proper divisors (1619434559011).

12121222303229 is a wasteful number, since it uses less digits than its factorization.

12121222303229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49073774539.

The product of its (nonzero) digits is 10368, while the sum is 32.

The spelling of 12121222303229 in words is "twelve trillion, one hundred twenty-one billion, two hundred twenty-two million, three hundred three thousand, two hundred twenty-nine".