122401542335419 has 2 divisors, whose sum is σ = 122401542335420. Its totient is φ = 122401542335418.

The previous prime is 122401542335389. The next prime is 122401542335441. The reversal of 122401542335419 is 914533245104221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 122401542335419 - 2⁴³ = 113605449313211 is a prime.

It is a super-2 number, since 2×122401542335419² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (122401542336419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61200771167709 + 61200771167710.

It is an arithmetic number, because the mean of its divisors is an integer number (61200771167710).

Almost surely, 2^{122401542335419} is an apocalyptic number.

122401542335419 is a deficient number, since it is larger than the sum of its proper divisors (1).

122401542335419 is an equidigital number, since it uses as much as digits as its factorization.

122401542335419 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1036800, while the sum is 46.

The spelling of 122401542335419 in words is "one hundred twenty-two trillion, four hundred one billion, five hundred forty-two million, three hundred thirty-five thousand, four hundred nineteen".