122621414467 has 2 divisors, whose sum is σ = 122621414468. Its totient is φ = 122621414466.

The previous prime is 122621414459. The next prime is 122621414479. The reversal of 122621414467 is 764414126221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122621414467 - 2³ = 122621414459 is a prime.

It is a super-2 number, since 2×122621414467² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (122621414497) 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, 61310707233 + 61310707234.

It is an arithmetic number, because the mean of its divisors is an integer number (61310707234).

Almost surely, 2^122621414467 is an apocalyptic number.

122621414467 is a deficient number, since it is larger than the sum of its proper divisors (1).

122621414467 is an equidigital number, since it uses as much as digits as its factorization.

122621414467 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 129024, while the sum is 40.

The spelling of 122621414467 in words is "one hundred twenty-two billion, six hundred twenty-one million, four hundred fourteen thousand, four hundred sixty-seven".