122000020003 has 4 divisors (see below), whose sum is σ = 122111845128. Its totient is φ = 121888194880.

The previous prime is 122000019983. The next prime is 122000020013. The reversal of 122000020003 is 300020000221.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122000020003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122000020013) 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 in 3 ways as a sum of consecutive naturals, for example, 55910926 + ... + 55913107.

It is an arithmetic number, because the mean of its divisors is an integer number (30527961282).

Almost surely, 2^122000020003 is an apocalyptic number.

122000020003 is a deficient number, since it is larger than the sum of its proper divisors (111825125).

122000020003 is a wasteful number, since it uses less digits than its factorization.

122000020003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111825124.

The product of its (nonzero) digits is 24, while the sum is 10.

Adding to 122000020003 its reverse (300020000221), we get a palindrome (422020020224).

The spelling of 122000020003 in words is "one hundred twenty-two billion, twenty thousand, three".