122143046422 has 8 divisors (see below), whose sum is σ = 183587716872. Its totient is φ = 60947140800.

The previous prime is 122143046341. The next prime is 122143046437. The reversal of 122143046422 is 224640341221.

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

It is a super-3 number, since 3×122143046422³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62189979 + ... + 62191942.

It is an arithmetic number, because the mean of its divisors is an integer number (22948464609).

Almost surely, 2^122143046422 is an apocalyptic number.

122143046422 is a deficient number, since it is larger than the sum of its proper divisors (61444670450).

122143046422 is a wasteful number, since it uses less digits than its factorization.

122143046422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124382414.

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 122143046422 its reverse (224640341221), we get a palindrome (346783387643).

The spelling of 122143046422 in words is "one hundred twenty-two billion, one hundred forty-three million, forty-six thousand, four hundred twenty-two".