121648713983 has 8 divisors (see below), whose sum is σ = 128124125568. Its totient is φ = 115272163864.

The previous prime is 121648713973. The next prime is 121648714007. The reversal of 121648713983 is 389317846121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 121648713983 - 2¹⁸ = 121648451839 is a prime.

It is a super-2 number, since 2×121648713983² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121648713913) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 24712841 + ... + 24717762.

It is an arithmetic number, because the mean of its divisors is an integer number (16015515696).

Almost surely, 2^121648713983 is an apocalyptic number.

121648713983 is a deficient number, since it is larger than the sum of its proper divisors (6475411585).

121648713983 is a wasteful number, since it uses less digits than its factorization.

121648713983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49430733.

The product of its digits is 1741824, while the sum is 53.

The spelling of 121648713983 in words is "one hundred twenty-one billion, six hundred forty-eight million, seven hundred thirteen thousand, nine hundred eighty-three".