121100320234329 has 16 divisors (see below), whose sum is σ = 161565321812544. Its totient is φ = 80684443281600.

The previous prime is 121100320234307. The next prime is 121100320234337. The reversal of 121100320234329 is 923432023001121.

It is not a de Polignac number, because 121100320234329 - 2¹² = 121100320230233 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 121100320234329.

It is not an unprimeable number, because it can be changed into a prime (121100327234329) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44799619 + ... + 47425799.

It is an arithmetic number, because the mean of its divisors is an integer number (10097832613284).

Almost surely, 2^{121100320234329} is an apocalyptic number.

It is an amenable number.

121100320234329 is a deficient number, since it is larger than the sum of its proper divisors (40465001578215).

121100320234329 is a wasteful number, since it uses less digits than its factorization.

121100320234329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2635528.

The product of its (nonzero) digits is 15552, while the sum is 33.

The spelling of 121100320234329 in words is "one hundred twenty-one trillion, one hundred billion, three hundred twenty million, two hundred thirty-four thousand, three hundred twenty-nine".