121204293846403 has 8 divisors (see below), whose sum is σ = 127834122358800. Its totient is φ = 114599530849248.

The previous prime is 121204293846379. The next prime is 121204293846439. The reversal of 121204293846403 is 304648392402121.

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 121204293846403 - 2¹³ = 121204293838211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121204293846803) 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, 6266368876 + ... + 6266388217.

It is an arithmetic number, because the mean of its divisors is an integer number (15979265294850).

Almost surely, 2^{121204293846403} is an apocalyptic number.

121204293846403 is a deficient number, since it is larger than the sum of its proper divisors (6629828512397).

121204293846403 is a wasteful number, since it uses less digits than its factorization.

121204293846403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12532757621.

The product of its (nonzero) digits is 1990656, while the sum is 49.

The spelling of 121204293846403 in words is "one hundred twenty-one trillion, two hundred four billion, two hundred ninety-three million, eight hundred forty-six thousand, four hundred three".