122143323212302 has 32 divisors (see below), whose sum is σ = 209494630033920. Its totient is φ = 52320621846240.

The previous prime is 122143323212297. The next prime is 122143323212321. The reversal of 122143323212302 is 203212323341221.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 732274152 + ... + 732440932.

It is an arithmetic number, because the mean of its divisors is an integer number (6546707188560).

Almost surely, 2^{122143323212302} is an apocalyptic number.

122143323212302 is a deficient number, since it is larger than the sum of its proper divisors (87351306821618).

122143323212302 is a wasteful number, since it uses less digits than its factorization.

122143323212302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192976.

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 122143323212302 its reverse (203212323341221), we get a palindrome (325355646553523).

The spelling of 122143323212302 in words is "one hundred twenty-two trillion, one hundred forty-three billion, three hundred twenty-three million, two hundred twelve thousand, three hundred two".