121020122122222 has 8 divisors (see below), whose sum is σ = 181530936354456. Its totient is φ = 60509810004072.

The previous prime is 121020122122219. The next prime is 121020122122261. The reversal of 121020122122222 is 222221221020121.

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 = 121020122122193 and 121020122122202.

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, 124925388 + ... + 125890399.

It is an arithmetic number, because the mean of its divisors is an integer number (22691367044307).

Almost surely, 2^{121020122122222} is an apocalyptic number.

121020122122222 is a deficient number, since it is larger than the sum of its proper divisors (60510814232234).

121020122122222 is a wasteful number, since it uses less digits than its factorization.

121020122122222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251057042.

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 121020122122222 its reverse (222221221020121), we get a palindrome (343241343142343).

The spelling of 121020122122222 in words is "one hundred twenty-one trillion, twenty billion, one hundred twenty-two million, one hundred twenty-two thousand, two hundred twenty-two".