122615246419 has 2 divisors, whose sum is σ = 122615246420. Its totient is φ = 122615246418.

The previous prime is 122615246381. The next prime is 122615246443. The reversal of 122615246419 is 914642516221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 122615246419 - 2²³ = 122606857811 is a prime.

It is a super-2 number, since 2×122615246419² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (122615246489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61307623209 + 61307623210.

It is an arithmetic number, because the mean of its divisors is an integer number (61307623210).

Almost surely, 2^122615246419 is an apocalyptic number.

122615246419 is a deficient number, since it is larger than the sum of its proper divisors (1).

122615246419 is an equidigital number, since it uses as much as digits as its factorization.

122615246419 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 207360, while the sum is 43.

The spelling of 122615246419 in words is "one hundred twenty-two billion, six hundred fifteen million, two hundred forty-six thousand, four hundred nineteen".