121020122000212 has 12 divisors (see below), whose sum is σ = 211812786163636. Its totient is φ = 60502183096320.

The previous prime is 121020122000189. The next prime is 121020122000231. The reversal of 121020122000212 is 212000221020121.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 79617537653956 + 41402584346256 = 8922866^2 + 6434484^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1969441383 + ... + 1969502830.

Almost surely, 2^{121020122000212} is an apocalyptic number.

It is an amenable number.

121020122000212 is a deficient number, since it is larger than the sum of its proper divisors (90792664163424).

121020122000212 is a wasteful number, since it uses less digits than its factorization.

121020122000212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3938951898 (or 3938951896 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 121020122000212 its reverse (212000221020121), we get a palindrome (333020343020333).

The spelling of 121020122000212 in words is "one hundred twenty-one trillion, twenty billion, one hundred twenty-two million, two hundred twelve", and thus it is an aban number.