122143144220008 has 8 divisors (see below), whose sum is σ = 229018395412530. Its totient is φ = 61071572110000.

The previous prime is 122143144219937. The next prime is 122143144220033. The reversal of 122143144220008 is 800022441341221.

122143144220008 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 68010073099684 + 54133071120324 = 8246822^2 + 7357518^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7633946513743 + ... + 7633946513758.

Almost surely, 2^{122143144220008} is an apocalyptic number.

It is an amenable number.

122143144220008 is a deficient number, since it is larger than the sum of its proper divisors (106875251192522).

122143144220008 is a wasteful number, since it uses less digits than its factorization.

122143144220008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15267893027507 (or 15267893027503 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 34.

Adding to 122143144220008 its reverse (800022441341221), we get a palindrome (922165585561229).

The spelling of 122143144220008 in words is "one hundred twenty-two trillion, one hundred forty-three billion, one hundred forty-four million, two hundred twenty thousand, eight".