121044030412 has 6 divisors (see below), whose sum is σ = 211827053228. Its totient is φ = 60522015204.

The previous prime is 121044030409. The next prime is 121044030421. The reversal of 121044030412 is 214030440121.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15130503798 + ... + 15130503805.

Almost surely, 2^121044030412 is an apocalyptic number.

It is an amenable number.

121044030412 is a deficient number, since it is larger than the sum of its proper divisors (90783022816).

121044030412 is a wasteful number, since it uses less digits than its factorization.

121044030412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30261007607 (or 30261007605 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 121044030412 its reverse (214030440121), we get a palindrome (335074470533).

The spelling of 121044030412 in words is "one hundred twenty-one billion, forty-four million, thirty thousand, four hundred twelve".