121032120323 has 8 divisors (see below), whose sum is σ = 128024448288. Its totient is φ = 114183964224.

The previous prime is 121032120289. The next prime is 121032120329. The reversal of 121032120323 is 323021230121.

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 121032120323 - 2⁸ = 121032120067 is a prime.

It is a super-2 number, since 2×121032120323² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 121032120295 and 121032120304.

It is not an unprimeable number, because it can be changed into a prime (121032120329) 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, 36041240 + ... + 36044597.

It is an arithmetic number, because the mean of its divisors is an integer number (16003056036).

Almost surely, 2^121032120323 is an apocalyptic number.

121032120323 is a deficient number, since it is larger than the sum of its proper divisors (6992327965).

121032120323 is an equidigital number, since it uses as much as digits as its factorization.

121032120323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72085933.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 121032120323 its reverse (323021230121), we get a palindrome (444053350444).

The spelling of 121032120323 in words is "one hundred twenty-one billion, thirty-two million, one hundred twenty thousand, three hundred twenty-three".