122255401463 has 4 divisors (see below), whose sum is σ = 131659663128. Its totient is φ = 112851139800.

The previous prime is 122255401403. The next prime is 122255401469. The reversal of 122255401463 is 364104552221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 122255401463 - 2⁶ = 122255401399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122255401469) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4702130813 + ... + 4702130838.

It is an arithmetic number, because the mean of its divisors is an integer number (32914915782).

Almost surely, 2^122255401463 is an apocalyptic number.

122255401463 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

122255401463 is a deficient number, since it is larger than the sum of its proper divisors (9404261665).

122255401463 is an equidigital number, since it uses as much as digits as its factorization.

122255401463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9404261664.

The product of its (nonzero) digits is 57600, while the sum is 35.

Adding to 122255401463 its reverse (364104552221), we get a palindrome (486359953684).

The spelling of 122255401463 in words is "one hundred twenty-two billion, two hundred fifty-five million, four hundred one thousand, four hundred sixty-three".