121100013133312 has 20 divisors (see below), whose sum is σ = 241963502804496. Its totient is φ = 60550006566400.

The previous prime is 121100013133277. The next prime is 121100013133343. The reversal of 121100013133312 is 213331310001121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 118261731064 + ... + 118261732087.

Almost surely, 2^{121100013133312} is an apocalyptic number.

It is an amenable number.

121100013133312 is a deficient number, since it is larger than the sum of its proper divisors (120863489671184).

121100013133312 is an frugal number, since it uses more digits than its factorization.

121100013133312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236523463169 (or 236523463153 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 121100013133312 its reverse (213331310001121), we get a palindrome (334431323134433).

The spelling of 121100013133312 in words is "one hundred twenty-one trillion, one hundred billion, thirteen million, one hundred thirty-three thousand, three hundred twelve".