122143016368 has 40 divisors (see below), whose sum is σ = 238481285328. Its totient is φ = 60599841792.

The previous prime is 122143016363. The next prime is 122143016377. The reversal of 122143016368 is 863610341221.

It is a super-2 number, since 2×122143016368² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (122143016363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5760955 + ... + 5782117.

Almost surely, 2^122143016368 is an apocalyptic number.

It is an amenable number.

122143016368 is a deficient number, since it is larger than the sum of its proper divisors (116338268960).

122143016368 is a wasteful number, since it uses less digits than its factorization.

122143016368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23941 (or 23935 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 37.

Adding to 122143016368 its reverse (863610341221), we get a palindrome (985753357589).

The spelling of 122143016368 in words is "one hundred twenty-two billion, one hundred forty-three million, sixteen thousand, three hundred sixty-eight".