122444405524402 has 8 divisors (see below), whose sum is σ = 197794808924076. Its totient is φ = 56512802549712.

The previous prime is 122444405524393. The next prime is 122444405524439. The reversal of 122444405524402 is 204425504444221.

It can be written as a sum of positive squares in 2 ways, for example, as 101728626495721 + 20715779028681 = 10086061^2 + 4551459^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2354700106213 + ... + 2354700106264.

Almost surely, 2^{122444405524402} is an apocalyptic number.

122444405524402 is a deficient number, since it is larger than the sum of its proper divisors (75350403399674).

122444405524402 is a wasteful number, since it uses less digits than its factorization.

122444405524402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4709400212492.

The product of its (nonzero) digits is 1638400, while the sum is 43.

Adding to 122444405524402 its reverse (204425504444221), we get a palindrome (326869909968623).

The spelling of 122444405524402 in words is "one hundred twenty-two trillion, four hundred forty-four billion, four hundred five million, five hundred twenty-four thousand, four hundred two".