121340422319 has 2 divisors, whose sum is σ = 121340422320. Its totient is φ = 121340422318.

The previous prime is 121340422277. The next prime is 121340422337. The reversal of 121340422319 is 913224043121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 121340422319 - 2¹² = 121340418223 is a prime.

It is a super-2 number, since 2×121340422319² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121340422349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60670211159 + 60670211160.

It is an arithmetic number, because the mean of its divisors is an integer number (60670211160).

Almost surely, 2^121340422319 is an apocalyptic number.

121340422319 is a deficient number, since it is larger than the sum of its proper divisors (1).

121340422319 is an equidigital number, since it uses as much as digits as its factorization.

121340422319 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 32.

The spelling of 121340422319 in words is "one hundred twenty-one billion, three hundred forty million, four hundred twenty-two thousand, three hundred nineteen".