120102121000222 has 4 divisors (see below), whose sum is σ = 180153181500336. Its totient is φ = 60051060500110.

The previous prime is 120102121000189. The next prime is 120102121000223. The reversal of 120102121000222 is 222000121201021.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 120102121000196 and 120102121000205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120102121000223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30025530250054 + ... + 30025530250057.

It is an arithmetic number, because the mean of its divisors is an integer number (45038295375084).

Almost surely, 2^{120102121000222} is an apocalyptic number.

120102121000222 is a deficient number, since it is larger than the sum of its proper divisors (60051060500114).

120102121000222 is an equidigital number, since it uses as much as digits as its factorization.

120102121000222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60051060500113.

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

Adding to 120102121000222 its reverse (222000121201021), we get a palindrome (342102242201243).

The spelling of 120102121000222 in words is "one hundred twenty trillion, one hundred two billion, one hundred twenty-one million, two hundred twenty-two", and thus it is an aban number.