121301031220001 has 8 divisors (see below), whose sum is σ = 121443576897024. Its totient is φ = 121158542444400.

The previous prime is 121301031219997. The next prime is 121301031220027. The reversal of 121301031220001 is 100022130103121.

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 121301031220001 - 2² = 121301031219997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121301031220051) 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, 9958550 + ... + 18487151.

It is an arithmetic number, because the mean of its divisors is an integer number (15180447112128).

Almost surely, 2^{121301031220001} is an apocalyptic number.

It is an amenable number.

121301031220001 is a deficient number, since it is larger than the sum of its proper divisors (142545677023).

121301031220001 is a wasteful number, since it uses less digits than its factorization.

121301031220001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28450711.

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

Adding to 121301031220001 its reverse (100022130103121), we get a palindrome (221323161323122).

The spelling of 121301031220001 in words is "one hundred twenty-one trillion, three hundred one billion, thirty-one million, two hundred twenty thousand, one".