121022002213 has 8 divisors (see below), whose sum is σ = 138319158528. Its totient is φ = 103726920624.

The previous prime is 121022002207. The next prime is 121022002217. The reversal of 121022002213 is 312200220121.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-121022002213 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 (121022002217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 391606 + ... + 628807.

It is an arithmetic number, because the mean of its divisors is an integer number (17289894816).

Almost surely, 2^121022002213 is an apocalyptic number.

It is an amenable number.

121022002213 is a deficient number, since it is larger than the sum of its proper divisors (17297156315).

121022002213 is a wasteful number, since it uses less digits than its factorization.

121022002213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1037363.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 121022002213 its reverse (312200220121), we get a palindrome (433222222334).

The spelling of 121022002213 in words is "one hundred twenty-one billion, twenty-two million, two thousand, two hundred thirteen".