122030120312 has 16 divisors (see below), whose sum is σ = 228838200360. Its totient is φ = 61006600224.

The previous prime is 122030120291. The next prime is 122030120321. The reversal of 122030120312 is 213021030221.

It is a super-2 number, since 2×122030120312² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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, 995978 + ... + 1111769.

Almost surely, 2^122030120312 is an apocalyptic number.

It is an amenable number.

122030120312 is a deficient number, since it is larger than the sum of its proper divisors (106808080048).

122030120312 is a wasteful number, since it uses less digits than its factorization.

122030120312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2114990 (or 2114986 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 122030120312 its reverse (213021030221), we get a palindrome (335051150533).

Subtracting 122030120312 from its reverse (213021030221), we obtain a palindrome (90990909909).

The spelling of 122030120312 in words is "one hundred twenty-two billion, thirty million, one hundred twenty thousand, three hundred twelve".