121301212003013 has 24 divisors (see below), whose sum is σ = 145989885043800. Its totient is φ = 100374358576128.

The previous prime is 121301212003001. The next prime is 121301212003093. The reversal of 121301212003013 is 310300212103121.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3503661445249 + 117797550557764 = 1871807^2 + 10853458^2 .

It is not a de Polignac number, because 121301212003013 - 2³⁸ = 121026334096069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121301212003093) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5647853 + ... + 16568061.

It is an arithmetic number, because the mean of its divisors is an integer number (6082911876825).

Almost surely, 2^{121301212003013} is an apocalyptic number.

It is an amenable number.

121301212003013 is a deficient number, since it is larger than the sum of its proper divisors (24688673040787).

121301212003013 is a wasteful number, since it uses less digits than its factorization.

121301212003013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10928069 (or 10928062 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 121301212003013 its reverse (310300212103121), we get a palindrome (431601424106134).

The spelling of 121301212003013 in words is "one hundred twenty-one trillion, three hundred one billion, two hundred twelve million, three thousand, thirteen".