121326673357 has 8 divisors (see below), whose sum is σ = 123170463936. Its totient is φ = 119483851872.

The previous prime is 121326673337. The next prime is 121326673373. The reversal of 121326673357 is 753376623121.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-121326673357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121326673327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12033 + ... + 492745.

It is an arithmetic number, because the mean of its divisors is an integer number (15396307992).

Almost surely, 2^121326673357 is an apocalyptic number.

It is an amenable number.

121326673357 is a deficient number, since it is larger than the sum of its proper divisors (1843790579).

121326673357 is an equidigital number, since it uses as much as digits as its factorization.

121326673357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484547.

The product of its digits is 952560, while the sum is 46.

The spelling of 121326673357 in words is "one hundred twenty-one billion, three hundred twenty-six million, six hundred seventy-three thousand, three hundred fifty-seven".