121132213223383 has 2 divisors, whose sum is σ = 121132213223384. Its totient is φ = 121132213223382.

The previous prime is 121132213223321. The next prime is 121132213223407. The reversal of 121132213223383 is 383322312231121.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 121132213223383 - 2²⁹ = 121131676352471 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121132213226383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60566106611691 + 60566106611692.

It is an arithmetic number, because the mean of its divisors is an integer number (60566106611692).

Almost surely, 2^{121132213223383} is an apocalyptic number.

121132213223383 is a deficient number, since it is larger than the sum of its proper divisors (1).

121132213223383 is an equidigital number, since it uses as much as digits as its factorization.

121132213223383 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 62208, while the sum is 37.

The spelling of 121132213223383 in words is "one hundred twenty-one trillion, one hundred thirty-two billion, two hundred thirteen million, two hundred twenty-three thousand, three hundred eighty-three".