121022222021122 has 16 divisors (see below), whose sum is σ = 182227104864000. Its totient is φ = 60279900466320.

The previous prime is 121022222021087. The next prime is 121022222021159. The reversal of 121022222021122 is 221120222220121.

It is a super-2 number, since 2×121022222021122² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 121022222021093 and 121022222021102.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6496872 + ... + 16859827.

It is an arithmetic number, because the mean of its divisors is an integer number (11389194054000).

Almost surely, 2^{121022222021122} is an apocalyptic number.

121022222021122 is a deficient number, since it is larger than the sum of its proper divisors (61204882842878).

121022222021122 is a wasteful number, since it uses less digits than its factorization.

121022222021122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23366601.

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

Adding to 121022222021122 its reverse (221120222220121), we get a palindrome (342142444241243).

The spelling of 121022222021122 in words is "one hundred twenty-one trillion, twenty-two billion, two hundred twenty-two million, twenty-one thousand, one hundred twenty-two".