121122430412 has 12 divisors (see below), whose sum is σ = 211966751976. Its totient is φ = 60560501280.

The previous prime is 121122430397. The next prime is 121122430523. The reversal of 121122430412 is 214034221121.

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, 446087 + ... + 664257.

It is an arithmetic number, because the mean of its divisors is an integer number (17663895998).

Almost surely, 2^121122430412 is an apocalyptic number.

It is an amenable number.

121122430412 is a deficient number, since it is larger than the sum of its proper divisors (90844321564).

121122430412 is a wasteful number, since it uses less digits than its factorization.

121122430412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356968 (or 356966 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 121122430412 its reverse (214034221121), we get a palindrome (335156651533).

The spelling of 121122430412 in words is "one hundred twenty-one billion, one hundred twenty-two million, four hundred thirty thousand, four hundred twelve".