122121022120222 has 8 divisors (see below), whose sum is σ = 183187098231336. Its totient is φ = 61058656043112.

The previous prime is 122121022120171. The next prime is 122121022120231. The reversal of 122121022120222 is 222021220121221.

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 = 122121022120193 and 122121022120202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 927426208 + ... + 927557875.

It is an arithmetic number, because the mean of its divisors is an integer number (22898387278917).

Almost surely, 2^{122121022120222} is an apocalyptic number.

122121022120222 is a deficient number, since it is larger than the sum of its proper divisors (61066076111114).

122121022120222 is a wasteful number, since it uses less digits than its factorization.

122121022120222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1855017002.

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

Adding to 122121022120222 its reverse (222021220121221), we get a palindrome (344142242241443).

The spelling of 122121022120222 in words is "one hundred twenty-two trillion, one hundred twenty-one billion, twenty-two million, one hundred twenty thousand, two hundred twenty-two".