121210000112 has 10 divisors (see below), whose sum is σ = 234844375248. Its totient is φ = 60605000048.

The previous prime is 121210000097. The next prime is 121210000151. The reversal of 121210000112 is 211000012121.

It is a junction number, because it is equal to n+sod(n) for n = 121210000093 and 121210000102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3787812488 + ... + 3787812519.

Almost surely, 2^121210000112 is an apocalyptic number.

It is an amenable number.

121210000112 is a deficient number, since it is larger than the sum of its proper divisors (113634375136).

121210000112 is an equidigital number, since it uses as much as digits as its factorization.

121210000112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7575625015 (or 7575625009 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 121210000112 its reverse (211000012121), we get a palindrome (332210012233).

The spelling of 121210000112 in words is "one hundred twenty-one billion, two hundred ten million, one hundred twelve", and thus it is an aban number.