121100230112 has 24 divisors (see below), whose sum is σ = 238465330992. Its totient is φ = 60537606400.

The previous prime is 121100230091. The next prime is 121100230123. The reversal of 121100230112 is 211032001121.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 232589 + ... + 544332.

It is an arithmetic number, because the mean of its divisors is an integer number (9936055458).

Almost surely, 2^121100230112 is an apocalyptic number.

It is an amenable number.

121100230112 is a deficient number, since it is larger than the sum of its proper divisors (117365100880).

121100230112 is an equidigital number, since it uses as much as digits as its factorization.

121100230112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 781802 (or 781794 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 121100230112 its reverse (211032001121), we get a palindrome (332132231233).

The spelling of 121100230112 in words is "one hundred twenty-one billion, one hundred million, two hundred thirty thousand, one hundred twelve".