1210121214413 has 8 divisors (see below), whose sum is σ = 1215595600128. Its totient is φ = 1204647256224.

The previous prime is 1210121214397. The next prime is 1210121214451. The reversal of 1210121214413 is 3144121210121.

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 1210121214413 - 2⁴ = 1210121214397 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 (1210121214713) 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, 6482681 + ... + 6666737.

It is an arithmetic number, because the mean of its divisors is an integer number (151949450016).

Almost surely, 2^{1210121214413} is an apocalyptic number.

It is an amenable number.

1210121214413 is a deficient number, since it is larger than the sum of its proper divisors (5474385715).

1210121214413 is a wasteful number, since it uses less digits than its factorization.

1210121214413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213763.

The product of its (nonzero) digits is 384, while the sum is 23.

Adding to 1210121214413 its reverse (3144121210121), we get a palindrome (4354242424534).

The spelling of 1210121214413 in words is "one trillion, two hundred ten billion, one hundred twenty-one million, two hundred fourteen thousand, four hundred thirteen".