122022011 has 4 divisors (see below), whose sum is σ = 124618272. Its totient is φ = 119425752.

The previous prime is 122022007. The next prime is 122022037. The reversal of 122022011 is 110220221.

It is a happy number.

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 122022011 - 2² = 122022007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122021983 and 122022001.

It is not an unprimeable number, because it can be changed into a prime (122022001) 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, 1298060 + ... + 1298153.

It is an arithmetic number, because the mean of its divisors is an integer number (31154568).

Almost surely, 2^122022011 is an apocalyptic number.

122022011 is a deficient number, since it is larger than the sum of its proper divisors (2596261).

122022011 is an equidigital number, since it uses as much as digits as its factorization.

122022011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2596260.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 122022011 is about 11046.3573634027. The cubic root of 122022011 is about 495.9973917548.

Adding to 122022011 its reverse (110220221), we get a palindrome (232242232).

The spelling of 122022011 in words is "one hundred twenty-two million, twenty-two thousand, eleven".