121332101122109 has 2 divisors, whose sum is σ = 121332101122110. Its totient is φ = 121332101122108.

The previous prime is 121332101122091. The next prime is 121332101122181. The reversal of 121332101122109 is 901221101233121.

Together with previous prime (121332101122091) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 67453418278009 + 53878682844100 = 8213003^2 + 7340210^2 .

It is an emirp because it is prime and its reverse (901221101233121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 121332101122109 - 2⁴⁰ = 120232589494333 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121332101122409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60666050561054 + 60666050561055.

It is an arithmetic number, because the mean of its divisors is an integer number (60666050561055).

Almost surely, 2^{121332101122109} is an apocalyptic number.

It is an amenable number.

121332101122109 is a deficient number, since it is larger than the sum of its proper divisors (1).

121332101122109 is an equidigital number, since it uses as much as digits as its factorization.

121332101122109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 29.

The spelling of 121332101122109 in words is "one hundred twenty-one trillion, three hundred thirty-two billion, one hundred one million, one hundred twenty-two thousand, one hundred nine".