122468699120381 has 2 divisors, whose sum is σ = 122468699120382. Its totient is φ = 122468699120380.

The previous prime is 122468699120377. The next prime is 122468699120477. The reversal of 122468699120381 is 183021996864221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 91554087192100 + 30914611928281 = 9568390^2 + 5560091^2 .

It is a cyclic number.

It is not a de Polignac number, because 122468699120381 - 2² = 122468699120377 is a prime.

It is a super-2 number, since 2×122468699120381² (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 (122468639120381) 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, 61234349560190 + 61234349560191.

It is an arithmetic number, because the mean of its divisors is an integer number (61234349560191).

Almost surely, 2^{122468699120381} is an apocalyptic number.

It is an amenable number.

122468699120381 is a deficient number, since it is larger than the sum of its proper divisors (1).

122468699120381 is an equidigital number, since it uses as much as digits as its factorization.

122468699120381 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17915904, while the sum is 62.

The spelling of 122468699120381 in words is "one hundred twenty-two trillion, four hundred sixty-eight billion, six hundred ninety-nine million, one hundred twenty thousand, three hundred eighty-one".