122401542336419 has 2 divisors, whose sum is σ = 122401542336420. Its totient is φ = 122401542336418.

The previous prime is 122401542336361. The next prime is 122401542336457. The reversal of 122401542336419 is 914633245104221.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122401542336419 is a prime.

It is a super-2 number, since 2×122401542336419² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (122401542336119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61200771168209 + 61200771168210.

It is an arithmetic number, because the mean of its divisors is an integer number (61200771168210).

Almost surely, 2^{122401542336419} is an apocalyptic number.

122401542336419 is a deficient number, since it is larger than the sum of its proper divisors (1).

122401542336419 is an equidigital number, since it uses as much as digits as its factorization.

122401542336419 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1244160, while the sum is 47.

The spelling of 122401542336419 in words is "one hundred twenty-two trillion, four hundred one billion, five hundred forty-two million, three hundred thirty-six thousand, four hundred nineteen".