121000002213 has 8 divisors (see below), whose sum is σ = 170823532608. Its totient is φ = 75921569984.

The previous prime is 121000002199. The next prime is 121000002223. The reversal of 121000002213 is 312200000121.

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 121000002213 - 2⁴ = 121000002197 is a prime.

It is a super-3 number, since 3×121000002213³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121000002223) 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, 1186274481 + ... + 1186274582.

It is an arithmetic number, because the mean of its divisors is an integer number (21352941576).

Almost surely, 2^121000002213 is an apocalyptic number.

It is an amenable number.

121000002213 is a deficient number, since it is larger than the sum of its proper divisors (49823530395).

121000002213 is a wasteful number, since it uses less digits than its factorization.

121000002213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2372549083.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 121000002213 its reverse (312200000121), we get a palindrome (433200002334).

The spelling of 121000002213 in words is "one hundred twenty-one billion, two thousand, two hundred thirteen".