121101412 has 12 divisors (see below), whose sum is σ = 212012416. Its totient is φ = 60526440.

The previous prime is 121101403. The next prime is 121101437. The reversal of 121101412 is 214101121.

It is a zygodrome in base 5.

It is a junction number, because it is equal to n+sod(n) for n = 121101392 and 121101401.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9733 + ... + 18355.

Almost surely, 2^121101412 is an apocalyptic number.

It is an amenable number.

121101412 is a deficient number, since it is larger than the sum of its proper divisors (90911004).

121101412 is a wasteful number, since it uses less digits than its factorization.

121101412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12138 (or 12136 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

The square root of 121101412 is about 11004.6086709160. The cubic root of 121101412 is about 494.7468855244.

Adding to 121101412 its reverse (214101121), we get a palindrome (335202533).

The spelling of 121101412 in words is "one hundred twenty-one million, one hundred one thousand, four hundred twelve".