12421121301 has 12 divisors (see below), whose sum is σ = 17968853760. Its totient is φ = 8268177960.

The previous prime is 12421121291. The next prime is 12421121311. The reversal of 12421121301 is 10312112421.

12421121301 is a `hidden beast` number, since 1 + 242 + 1 + 121 + 301 = 666.

It is an interprime number because it is at equal distance from previous prime (12421121291) and next prime (12421121311).

It is a de Polignac number, because none of the positive numbers 2^k-12421121301 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12421121311) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1041205 + ... + 1053066.

It is an arithmetic number, because the mean of its divisors is an integer number (1497404480).

Almost surely, 2^12421121301 is an apocalyptic number.

It is an amenable number.

12421121301 is a deficient number, since it is larger than the sum of its proper divisors (5547732459).

12421121301 is a wasteful number, since it uses less digits than its factorization.

12421121301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2094936 (or 2094933 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 12421121301 its reverse (10312112421), we get a palindrome (22733233722).

The spelling of 12421121301 in words is "twelve billion, four hundred twenty-one million, one hundred twenty-one thousand, three hundred one".