121422200003 has 4 divisors (see below), whose sum is σ = 130762369248. Its totient is φ = 112082030760.

The previous prime is 121422199981. The next prime is 121422200041. The reversal of 121422200003 is 300002224121.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 300002224121 = 473519 ⋅633559.

It is a cyclic number.

It is not a de Polignac number, because 121422200003 - 2⁶ = 121422199939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121422200083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4670084603 + ... + 4670084628.

It is an arithmetic number, because the mean of its divisors is an integer number (32690592312).

Almost surely, 2^121422200003 is an apocalyptic number.

121422200003 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

121422200003 is a deficient number, since it is larger than the sum of its proper divisors (9340169245).

121422200003 is an equidigital number, since it uses as much as digits as its factorization.

121422200003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9340169244.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 121422200003 its reverse (300002224121), we get a palindrome (421424424124).

The spelling of 121422200003 in words is "one hundred twenty-one billion, four hundred twenty-two million, two hundred thousand, three".