122100223112012 has 6 divisors (see below), whose sum is σ = 213675390446028. Its totient is φ = 61050111556004.

The previous prime is 122100223112003. The next prime is 122100223112027. The reversal of 122100223112012 is 210211322001221.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15262527888998 + ... + 15262527889005.

It is an arithmetic number, because the mean of its divisors is an integer number (35612565074338).

Almost surely, 2^{122100223112012} is an apocalyptic number.

It is an amenable number.

122100223112012 is a deficient number, since it is larger than the sum of its proper divisors (91575167334016).

122100223112012 is a wasteful number, since it uses less digits than its factorization.

122100223112012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30525055778007 (or 30525055778005 counting only the distinct ones).

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

Adding to 122100223112012 its reverse (210211322001221), we get a palindrome (332311545113233).

The spelling of 122100223112012 in words is "one hundred twenty-two trillion, one hundred billion, two hundred twenty-three million, one hundred twelve thousand, twelve".