122231210212112 has 20 divisors (see below), whose sum is σ = 236858311430796. Its totient is φ = 61106484681600.

The previous prime is 122231210212103. The next prime is 122231210212121. The reversal of 122231210212112 is 211212012132221.

It is an interprime number because it is at equal distance from previous prime (122231210212103) and next prime (122231210212121).

It can be written as a sum of positive squares in 2 ways, for example, as 25938282305296 + 96292927906816 = 5092964^2 + 9812896^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 569915963 + ... + 570130394.

Almost surely, 2^{122231210212112} is an apocalyptic number.

It is an amenable number.

122231210212112 is a deficient number, since it is larger than the sum of its proper divisors (114627101218684).

122231210212112 is a wasteful number, since it uses less digits than its factorization.

122231210212112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1140053066 (or 1140053060 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 23.

Adding to 122231210212112 its reverse (211212012132221), we get a palindrome (333443222344333).

The spelling of 122231210212112 in words is "one hundred twenty-two trillion, two hundred thirty-one billion, two hundred ten million, two hundred twelve thousand, one hundred twelve".