121883383407 has 8 divisors (see below), whose sum is σ = 162516064176. Its totient is φ = 81253145792.

The previous prime is 121883383403. The next prime is 121883383411. The reversal of 121883383407 is 704383388121.

It is an interprime number because it is at equal distance from previous prime (121883383403) and next prime (121883383411).

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 121883383407 - 2² = 121883383403 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121883383403) 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, 491028 + ... + 696329.

It is an arithmetic number, because the mean of its divisors is an integer number (20314508022).

Almost surely, 2^121883383407 is an apocalyptic number.

121883383407 is a deficient number, since it is larger than the sum of its proper divisors (40632680769).

121883383407 is a wasteful number, since it uses less digits than its factorization.

121883383407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1221577.

The product of its (nonzero) digits is 774144, while the sum is 48.

The spelling of 121883383407 in words is "one hundred twenty-one billion, eight hundred eighty-three million, three hundred eighty-three thousand, four hundred seven".