122010011 has 4 divisors (see below), whose sum is σ = 123381000. Its totient is φ = 120639024.

The previous prime is 122009999. The next prime is 122010013. The reversal of 122010011 is 110010221.

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 122010011 - 2⁶ = 122009947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122010013) 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, 685361 + ... + 685538.

It is an arithmetic number, because the mean of its divisors is an integer number (30845250).

Almost surely, 2^122010011 is an apocalyptic number.

122010011 is a deficient number, since it is larger than the sum of its proper divisors (1370989).

122010011 is an equidigital number, since it uses as much as digits as its factorization.

122010011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1370988.

The product of its (nonzero) digits is 4, while the sum is 8.

The square root of 122010011 is about 11045.8141845678. The cubic root of 122010011 is about 495.9811319457.

Adding to 122010011 its reverse (110010221), we get a palindrome (232020232).

The spelling of 122010011 in words is "one hundred twenty-two million, ten thousand, eleven".