121024110412 has 24 divisors (see below), whose sum is σ = 221917604832. Its totient is φ = 57640915200.

The previous prime is 121024110371. The next prime is 121024110443. The reversal of 121024110412 is 214011420121.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 121024110412.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2707039 + ... + 2751382.

It is an arithmetic number, because the mean of its divisors is an integer number (9246566868).

Almost surely, 2^121024110412 is an apocalyptic number.

It is an amenable number.

121024110412 is a deficient number, since it is larger than the sum of its proper divisors (100893494420).

121024110412 is a wasteful number, since it uses less digits than its factorization.

121024110412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5458689 (or 5458687 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 121024110412 its reverse (214011420121), we get a palindrome (335035530533).

The spelling of 121024110412 in words is "one hundred twenty-one billion, twenty-four million, one hundred ten thousand, four hundred twelve".