121202121220307 has 8 divisors (see below), whose sum is σ = 128441249293392. Its totient is φ = 113975169984000.

The previous prime is 121202121220277. The next prime is 121202121220309. The reversal of 121202121220307 is 703022121202121.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 121202121220307 - 2²⁶ = 121202054111443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121202121220309) 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 7 ways as a sum of consecutive naturals, for example, 3044188694 + ... + 3044228507.

It is an arithmetic number, because the mean of its divisors is an integer number (16055156161674).

Almost surely, 2^{121202121220307} is an apocalyptic number.

121202121220307 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

121202121220307 is a deficient number, since it is larger than the sum of its proper divisors (7239128073085).

121202121220307 is a wasteful number, since it uses less digits than its factorization.

121202121220307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6088418389.

The product of its (nonzero) digits is 1344, while the sum is 26.

Adding to 121202121220307 its reverse (703022121202121), we get a palindrome (824224242422428).

The spelling of 121202121220307 in words is "one hundred twenty-one trillion, two hundred two billion, one hundred twenty-one million, two hundred twenty thousand, three hundred seven".