122264462221 has 6 divisors (see below), whose sum is σ = 134389863566. Its totient is φ = 111149511000.

The previous prime is 122264462197. The next prime is 122264462251.

It is a happy number.

122264462221 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in only one way, i.e., 109554380100 + 12710082121 = 330990^2 + 112739^2 .

It is not a de Polignac number, because 122264462221 - 2⁵ = 122264462189 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 (122264462251) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 505224930 + ... + 505225171.

Almost surely, 2^122264462221 is an apocalyptic number.

122264462221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

122264462221 is a deficient number, since it is larger than the sum of its proper divisors (12125401345).

122264462221 is a wasteful number, since it uses less digits than its factorization.

122264462221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1010450123 (or 1010450112 counting only the distinct ones).

The product of its digits is 36864, while the sum is 34.

It can be divided in two parts, 122264 and 462221, that added together give a palindrome (584485).

The spelling of 122264462221 in words is "one hundred twenty-two billion, two hundred sixty-four million, four hundred sixty-two thousand, two hundred twenty-one".