121301113310201 has 4 divisors (see below), whose sum is σ = 132328487247504. Its totient is φ = 110273739372900.

The previous prime is 121301113310197. The next prime is 121301113310243. The reversal of 121301113310201 is 102013311103121.

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 121301113310201 - 2² = 121301113310197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121301113310701) 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, 5513686968635 + ... + 5513686968656.

It is an arithmetic number, because the mean of its divisors is an integer number (33082121811876).

Almost surely, 2^{121301113310201} is an apocalyptic number.

121301113310201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

121301113310201 is a deficient number, since it is larger than the sum of its proper divisors (11027373937303).

121301113310201 is a wasteful number, since it uses less digits than its factorization.

121301113310201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11027373937302.

The product of its (nonzero) digits is 108, while the sum is 20.

Adding to 121301113310201 its reverse (102013311103121), we get a palindrome (223314424413322).

The spelling of 121301113310201 in words is "one hundred twenty-one trillion, three hundred one billion, one hundred thirteen million, three hundred ten thousand, two hundred one".