121023331013201 has 4 divisors (see below), whose sum is σ = 121023447308400. Its totient is φ = 121023214718004.

The previous prime is 121023331013197. The next prime is 121023331013237. The reversal of 121023331013201 is 102310133320121.

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 121023331013201 - 2² = 121023331013197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121023331313201) 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, 56572391 + ... + 58672668.

It is an arithmetic number, because the mean of its divisors is an integer number (30255861827100).

Almost surely, 2^{121023331013201} is an apocalyptic number.

It is an amenable number.

121023331013201 is a deficient number, since it is larger than the sum of its proper divisors (116295199).

121023331013201 is a wasteful number, since it uses less digits than its factorization.

121023331013201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116295198.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 121023331013201 its reverse (102310133320121), we get a palindrome (223333464333322).

The spelling of 121023331013201 in words is "one hundred twenty-one trillion, twenty-three billion, three hundred thirty-one million, thirteen thousand, two hundred one".