121424402023301 has 4 divisors (see below), whose sum is σ = 130764740640492. Its totient is φ = 112084063406112.

The previous prime is 121424402023297. The next prime is 121424402023321. The reversal of 121424402023301 is 103320204424121.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 52796863161025 + 68627538862276 = 7266145^2 + 8284174^2 .

It is a cyclic number.

It is not a de Polignac number, because 121424402023301 - 2² = 121424402023297 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121424402023321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4670169308576 + ... + 4670169308601.

It is an arithmetic number, because the mean of its divisors is an integer number (32691185160123).

Almost surely, 2^{121424402023301} is an apocalyptic number.

It is an amenable number.

121424402023301 is a deficient number, since it is larger than the sum of its proper divisors (9340338617191).

121424402023301 is an equidigital number, since it uses as much as digits as its factorization.

121424402023301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9340338617190.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 121424402023301 its reverse (103320204424121), we get a palindrome (224744606447422).

The spelling of 121424402023301 in words is "one hundred twenty-one trillion, four hundred twenty-four billion, four hundred two million, twenty-three thousand, three hundred one".