121001323296 has 96 divisors (see below), whose sum is σ = 375521408640. Its totient is φ = 33379670016.

The previous prime is 121001323271. The next prime is 121001323297. The reversal of 121001323296 is 692323100121.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×121001323296² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (121001323297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3085021 + ... + 3123996.

It is an arithmetic number, because the mean of its divisors is an integer number (3911681340).

Almost surely, 2^121001323296 is an apocalyptic number.

121001323296 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

121001323296 is an abundant number, since it is smaller than the sum of its proper divisors (254520085344).

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

121001323296 is a wasteful number, since it uses less digits than its factorization.

121001323296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6209066 (or 6209058 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 30.

The spelling of 121001323296 in words is "one hundred twenty-one billion, one million, three hundred twenty-three thousand, two hundred ninety-six".