122003001011 has 4 divisors (see below), whose sum is σ = 122004217224. Its totient is φ = 122001784800.

The previous prime is 122003000939. The next prime is 122003001013. The reversal of 122003001011 is 110100300221.

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

It is a cyclic number.

It is not a de Polignac number, because 122003001011 - 2²² = 121998806707 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122003000983 and 122003001001.

It is not an unprimeable number, because it can be changed into a prime (122003001013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 442625 + ... + 663266.

It is an arithmetic number, because the mean of its divisors is an integer number (30501054306).

Almost surely, 2^122003001011 is an apocalyptic number.

122003001011 is a deficient number, since it is larger than the sum of its proper divisors (1216213).

122003001011 is a wasteful number, since it uses less digits than its factorization.

122003001011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1216212.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 122003001011 its reverse (110100300221), we get a palindrome (232103301232).

The spelling of 122003001011 in words is "one hundred twenty-two billion, three million, one thousand, eleven".