122112012020312 has 32 divisors (see below), whose sum is σ = 229094300952720. Its totient is φ = 61020200563200.

The previous prime is 122112012020287. The next prime is 122112012020381. The reversal of 122112012020312 is 213020210211221.

It is a super-2 number, since 2×122112012020312² (a number of 29 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 7 ways as a sum of consecutive naturals, for example, 537405668 + ... + 537632844.

Almost surely, 2^{122112012020312} is an apocalyptic number.

It is an amenable number.

122112012020312 is a deficient number, since it is larger than the sum of its proper divisors (106982288932408).

122112012020312 is a wasteful number, since it uses less digits than its factorization.

122112012020312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266291 (or 266287 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 122112012020312 its reverse (213020210211221), we get a palindrome (335132222231533).

The spelling of 122112012020312 in words is "one hundred twenty-two trillion, one hundred twelve billion, twelve million, twenty thousand, three hundred twelve".