122204343402 has 12 divisors (see below), whose sum is σ = 264776077410. Its totient is φ = 40734781128.

The previous prime is 122204343397. The next prime is 122204343403. The reversal of 122204343402 is 204343402221.

122204343402 is a `hidden beast` number, since 1 + 2 + 220 + 4 + 3 + 434 + 0 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 85543965441 + 36660377961 = 292479^2 + 191469^2 .

It is not an unprimeable number, because it can be changed into a prime (122204343403) 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, 3394565077 + ... + 3394565112.

Almost surely, 2^122204343402 is an apocalyptic number.

122204343402 is an abundant number, since it is smaller than the sum of its proper divisors (142571734008).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122204343402 is a wasteful number, since it uses less digits than its factorization.

122204343402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6789130197 (or 6789130194 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 122204343402 its reverse (204343402221), we get a palindrome (326547745623).

The spelling of 122204343402 in words is "one hundred twenty-two billion, two hundred four million, three hundred forty-three thousand, four hundred two".