121100212022 has 8 divisors (see below), whose sum is σ = 184138678776. Its totient is φ = 59720652432.

The previous prime is 121100212001. The next prime is 121100212031. The reversal of 121100212022 is 220212001121.

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

It is a super-2 number, since 2×121100212022² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 121100211988 and 121100212006.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 414726608 + ... + 414726899.

It is an arithmetic number, because the mean of its divisors is an integer number (23017334847).

Almost surely, 2^121100212022 is an apocalyptic number.

121100212022 is a deficient number, since it is larger than the sum of its proper divisors (63038466754).

121100212022 is an equidigital number, since it uses as much as digits as its factorization.

121100212022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 829453582.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 121100212022 its reverse (220212001121), we get a palindrome (341312213143).

The spelling of 121100212022 in words is "one hundred twenty-one billion, one hundred million, two hundred twelve thousand, twenty-two".