121001212000222 has 8 divisors (see below), whose sum is σ = 181740322362672. Its totient is φ = 60421104546000.

The previous prime is 121001212000219. The next prime is 121001212000231. The reversal of 121001212000222 is 222000212100121.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 121001212000196 and 121001212000205.

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, 39750725154 + ... + 39750728197.

It is an arithmetic number, because the mean of its divisors is an integer number (22717540295334).

Almost surely, 2^{121001212000222} is an apocalyptic number.

121001212000222 is a deficient number, since it is larger than the sum of its proper divisors (60739110362450).

121001212000222 is an equidigital number, since it uses as much as digits as its factorization.

121001212000222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79501454114.

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

Adding to 121001212000222 its reverse (222000212100121), we get a palindrome (343001424100343).

The spelling of 121001212000222 in words is "one hundred twenty-one trillion, one billion, two hundred twelve million, two hundred twenty-two", and thus it is an aban number.