121830196369344 has 56 divisors (see below), whose sum is σ = 322891530114048. Its totient is φ = 40540883024640.

The previous prime is 121830196369243. The next prime is 121830196369361. The reversal of 121830196369344 is 443963691038121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 540374752 + ... + 540600159.

It is an arithmetic number, because the mean of its divisors is an integer number (5765920180608).

Almost surely, 2^{121830196369344} is an apocalyptic number.

It is an amenable number.

121830196369344 is an abundant number, since it is smaller than the sum of its proper divisors (201061333744704).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121830196369344 is a wasteful number, since it uses less digits than its factorization.

121830196369344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1080975513 (or 1080975503 counting only the distinct ones).

The product of its (nonzero) digits is 20155392, while the sum is 60.

The spelling of 121830196369344 in words is "one hundred twenty-one trillion, eight hundred thirty billion, one hundred ninety-six million, three hundred sixty-nine thousand, three hundred forty-four".