121423425053 has 8 divisors (see below), whose sum is σ = 143554788480. Its totient is φ = 100488351600.

The previous prime is 121423424939. The next prime is 121423425107. The reversal of 121423425053 is 350524324121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 121423425053 - 2¹⁶ = 121423359517 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121423425553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 299072273 + ... + 299072678.

It is an arithmetic number, because the mean of its divisors is an integer number (17944348560).

Almost surely, 2^121423425053 is an apocalyptic number.

It is an amenable number.

121423425053 is a deficient number, since it is larger than the sum of its proper divisors (22131363427).

121423425053 is an equidigital number, since it uses as much as digits as its factorization.

121423425053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 598144987.

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 121423425053 its reverse (350524324121), we get a palindrome (471947749174).

The spelling of 121423425053 in words is "one hundred twenty-one billion, four hundred twenty-three million, four hundred twenty-five thousand, fifty-three".