121122021100222 has 8 divisors (see below), whose sum is σ = 181683217053000. Its totient is φ = 60560948749224.

The previous prime is 121122021100207. The next prime is 121122021100273. The reversal of 121122021100222 is 222001120221121.

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

It is a super-4 number, since 4×121122021100222⁴ (a number of 57 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 121122021100222.

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, 28410472 + ... + 32394427.

It is an arithmetic number, because the mean of its divisors is an integer number (22710402131625).

Almost surely, 2^{121122021100222} is an apocalyptic number.

121122021100222 is a deficient number, since it is larger than the sum of its proper divisors (60561195952778).

121122021100222 is an equidigital number, since it uses as much as digits as its factorization.

121122021100222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61800890.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 121122021100222 its reverse (222001120221121), we get a palindrome (343123141321343).

The spelling of 121122021100222 in words is "one hundred twenty-one trillion, one hundred twenty-two billion, twenty-one million, one hundred thousand, two hundred twenty-two".