121111001122339 has 2 divisors, whose sum is σ = 121111001122340. Its totient is φ = 121111001122338.

The previous prime is 121111001122273. The next prime is 121111001122399. The reversal of 121111001122339 is 933221100111121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 121111001122339 - 2¹⁹ = 121111000598051 is a prime.

It is not a weakly prime, because it can be changed into another prime (121111001122399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60555500561169 + 60555500561170.

It is an arithmetic number, because the mean of its divisors is an integer number (60555500561170).

Almost surely, 2^{121111001122339} is an apocalyptic number.

121111001122339 is a deficient number, since it is larger than the sum of its proper divisors (1).

121111001122339 is an equidigital number, since it uses as much as digits as its factorization.

121111001122339 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 28.

The spelling of 121111001122339 in words is "one hundred twenty-one trillion, one hundred eleven billion, one million, one hundred twenty-two thousand, three hundred thirty-nine".