121350423 has 8 divisors (see below), whose sum is σ = 162006768. Its totient is φ = 80797184.

The previous prime is 121350401. The next prime is 121350469. The reversal of 121350423 is 324053121.

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 121350423 - 2⁵ = 121350391 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 121350423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121350223) 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, 22986 + ... + 27767.

It is an arithmetic number, because the mean of its divisors is an integer number (20250846).

Almost surely, 2^121350423 is an apocalyptic number.

121350423 is a deficient number, since it is larger than the sum of its proper divisors (40656345).

121350423 is an equidigital number, since it uses as much as digits as its factorization.

121350423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51553.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 121350423 is about 11015.9168025181. The cubic root of 121350423 is about 495.0857559821.

The spelling of 121350423 in words is "one hundred twenty-one million, three hundred fifty thousand, four hundred twenty-three".