121001022022 has 8 divisors (see below), whose sum is σ = 181895247072. Its totient is φ = 60369273000.

The previous prime is 121001022019. The next prime is 121001022071. The reversal of 121001022022 is 220220100121.

It is a happy number.

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 = 121001021993 and 121001022011.

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, 65617854 + ... + 65619697.

It is an arithmetic number, because the mean of its divisors is an integer number (22736905884).

Almost surely, 2^121001022022 is an apocalyptic number.

121001022022 is a deficient number, since it is larger than the sum of its proper divisors (60894225050).

121001022022 is a wasteful number, since it uses less digits than its factorization.

121001022022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131238014.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 121001022022 its reverse (220220100121), we get a palindrome (341221122143).

The spelling of 121001022022 in words is "one hundred twenty-one billion, one million, twenty-two thousand, twenty-two".