121323020303201 has 4 divisors (see below), whose sum is σ = 121323088580400. Its totient is φ = 121322952026004.

The previous prime is 121323020303197. The next prime is 121323020303263. The reversal of 121323020303201 is 102303020323121.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 121323020303201 - 2² = 121323020303197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121323020303281) 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, 31399991 + ... + 35051468.

It is an arithmetic number, because the mean of its divisors is an integer number (30330772145100).

Almost surely, 2^{121323020303201} is an apocalyptic number.

It is an amenable number.

121323020303201 is a deficient number, since it is larger than the sum of its proper divisors (68277199).

121323020303201 is an equidigital number, since it uses as much as digits as its factorization.

121323020303201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68277198.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 121323020303201 its reverse (102303020323121), we get a palindrome (223626040626322).

The spelling of 121323020303201 in words is "one hundred twenty-one trillion, three hundred twenty-three billion, twenty million, three hundred three thousand, two hundred one".