122330232405551 has 2 divisors, whose sum is σ = 122330232405552. Its totient is φ = 122330232405550.

The previous prime is 122330232405431. The next prime is 122330232405571. The reversal of 122330232405551 is 155504232033221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 122330232405551 - 2³⁰ = 122329158663727 is a prime.

It is a super-2 number, since 2×122330232405551² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122330232405571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61165116202775 + 61165116202776.

It is an arithmetic number, because the mean of its divisors is an integer number (61165116202776).

Almost surely, 2^{122330232405551} is an apocalyptic number.

122330232405551 is a deficient number, since it is larger than the sum of its proper divisors (1).

122330232405551 is an equidigital number, since it uses as much as digits as its factorization.

122330232405551 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216000, while the sum is 38.

Adding to 122330232405551 its reverse (155504232033221), we get a palindrome (277834464438772).

The spelling of 122330232405551 in words is "one hundred twenty-two trillion, three hundred thirty billion, two hundred thirty-two million, four hundred five thousand, five hundred fifty-one".