122112211202012 has 6 divisors (see below), whose sum is σ = 213696369603528. Its totient is φ = 61056105601004.

The previous prime is 122112211201997. The next prime is 122112211202041. The reversal of 122112211202012 is 210202112211221.

122112211202012 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×122112211202012² (a number of 29 digits) contains 22 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 (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15264026400248 + ... + 15264026400255.

It is an arithmetic number, because the mean of its divisors is an integer number (35616061600588).

Almost surely, 2^{122112211202012} is an apocalyptic number.

It is an amenable number.

122112211202012 is a deficient number, since it is larger than the sum of its proper divisors (91584158401516).

122112211202012 is a wasteful number, since it uses less digits than its factorization.

122112211202012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30528052800507 (or 30528052800505 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 122112211202012 its reverse (210202112211221), we get a palindrome (332314323413233).

The spelling of 122112211202012 in words is "one hundred twenty-two trillion, one hundred twelve billion, two hundred eleven million, two hundred two thousand, twelve".