121020102032323 has 16 divisors (see below), whose sum is σ = 131798227027936. Its totient is φ = 110454009523200.

The previous prime is 121020102032311. The next prime is 121020102032341. The reversal of 121020102032323 is 323230201020121.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-121020102032323 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 121020102032294 and 121020102032303.

It is not an unprimeable number, because it can be changed into a prime (121020102032363) 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, 44331936 + ... + 46982557.

It is an arithmetic number, because the mean of its divisors is an integer number (8237389189246).

Almost surely, 2^{121020102032323} is an apocalyptic number.

121020102032323 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

121020102032323 is a deficient number, since it is larger than the sum of its proper divisors (10778124995613).

121020102032323 is a wasteful number, since it uses less digits than its factorization.

121020102032323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91315654.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 121020102032323 its reverse (323230201020121), we get a palindrome (444250303052444).

The spelling of 121020102032323 in words is "one hundred twenty-one trillion, twenty billion, one hundred two million, thirty-two thousand, three hundred twenty-three".