121022000212 has 12 divisors (see below), whose sum is σ = 213056696160. Its totient is φ = 60148658456.

The previous prime is 121022000201. The next prime is 121022000243. The reversal of 121022000212 is 212000220121.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 121022000192 and 121022000201.

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, 90584662 + ... + 90585997.

It is an arithmetic number, because the mean of its divisors is an integer number (17754724680).

Almost surely, 2^121022000212 is an apocalyptic number.

It is an amenable number.

121022000212 is a deficient number, since it is larger than the sum of its proper divisors (92034695948).

121022000212 is a wasteful number, since it uses less digits than its factorization.

121022000212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181170830 (or 181170828 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 121022000212 its reverse (212000220121), we get a palindrome (333022220333).

The spelling of 121022000212 in words is "one hundred twenty-one billion, twenty-two million, two hundred twelve", and thus it is an aban number.