121000003022 has 4 divisors (see below), whose sum is σ = 181500004536. Its totient is φ = 60500001510.

The previous prime is 121000003021. The next prime is 121000003051. The reversal of 121000003022 is 220300000121.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 121000002994 and 121000003012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121000003021) by changing a digit.

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 as a sum of consecutive naturals, namely, 30250000754 + ... + 30250000757.

It is an arithmetic number, because the mean of its divisors is an integer number (45375001134).

Almost surely, 2^121000003022 is an apocalyptic number.

121000003022 is a deficient number, since it is larger than the sum of its proper divisors (60500001514).

121000003022 is an equidigital number, since it uses as much as digits as its factorization.

121000003022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60500001513.

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 121000003022 its reverse (220300000121), we get a palindrome (341300003143).

The spelling of 121000003022 in words is "one hundred twenty-one billion, three thousand, twenty-two".