121230201202301 has 4 divisors (see below), whose sum is σ = 121231920143100. Its totient is φ = 121228482261504.

The previous prime is 121230201202283. The next prime is 121230201202303. The reversal of 121230201202301 is 103202102032121.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 51034307068900 + 70195894133401 = 7143830^2 + 8378299^2 .

It is a cyclic number.

It is not a de Polignac number, because 121230201202301 - 2²⁶ = 121230134093437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121230201202303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 859364606 + ... + 859505663.

It is an arithmetic number, because the mean of its divisors is an integer number (30307980035775).

Almost surely, 2^{121230201202301} is an apocalyptic number.

It is an amenable number.

121230201202301 is a deficient number, since it is larger than the sum of its proper divisors (1718940799).

121230201202301 is an equidigital number, since it uses as much as digits as its factorization.

121230201202301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1718940798.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 121230201202301 its reverse (103202102032121), we get a palindrome (224432303234422).

The spelling of 121230201202301 in words is "one hundred twenty-one trillion, two hundred thirty billion, two hundred one million, two hundred two thousand, three hundred one".