122362620427 has 4 divisors (see below), whose sum is σ = 122363544240. Its totient is φ = 122361696616.

The previous prime is 122362620379. The next prime is 122362620431. The reversal of 122362620427 is 724026263221.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 122362620427 - 2³⁵ = 88002882059 is a prime.

It is a super-2 number, since 2×122362620427² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122362620227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 221527 + ... + 542032.

It is an arithmetic number, because the mean of its divisors is an integer number (30590886060).

Almost surely, 2^122362620427 is an apocalyptic number.

122362620427 is a deficient number, since it is larger than the sum of its proper divisors (923813).

122362620427 is an equidigital number, since it uses as much as digits as its factorization.

122362620427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 923812.

The product of its (nonzero) digits is 96768, while the sum is 37.

Adding to 122362620427 its reverse (724026263221), we get a palindrome (846388883648).

The spelling of 122362620427 in words is "one hundred twenty-two billion, three hundred sixty-two million, six hundred twenty thousand, four hundred twenty-seven".