121483767409 has 4 divisors (see below), whose sum is σ = 121490831680. Its totient is φ = 121476703140.

The previous prime is 121483767401. The next prime is 121483767421. The reversal of 121483767409 is 904767384121.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 121483767409 - 2³ = 121483767401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121483767401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3506277 + ... + 3540754.

It is an arithmetic number, because the mean of its divisors is an integer number (30372707920).

Almost surely, 2^121483767409 is an apocalyptic number.

It is an amenable number.

121483767409 is a deficient number, since it is larger than the sum of its proper divisors (7064271).

121483767409 is an equidigital number, since it uses as much as digits as its factorization.

121483767409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7064270.

The product of its (nonzero) digits is 2032128, while the sum is 52.

The spelling of 121483767409 in words is "one hundred twenty-one billion, four hundred eighty-three million, seven hundred sixty-seven thousand, four hundred nine".