121112000108 has 24 divisors (see below), whose sum is σ = 231247478784. Its totient is φ = 55042894800.

The previous prime is 121112000101. The next prime is 121112000111. The reversal of 121112000108 is 801000211121.

It is not an unprimeable number, because it can be changed into a prime (121112000101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110741 + ... + 504467.

It is an arithmetic number, because the mean of its divisors is an integer number (9635311616).

Almost surely, 2^121112000108 is an apocalyptic number.

It is an amenable number.

121112000108 is a deficient number, since it is larger than the sum of its proper divisors (110135478676).

121112000108 is a wasteful number, since it uses less digits than its factorization.

121112000108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400733 (or 400731 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 121112000108 its reverse (801000211121), we get a palindrome (922112211229).

The spelling of 121112000108 in words is "one hundred twenty-one billion, one hundred twelve million, one hundred eight", and thus it is an aban number.