122033021 has 16 divisors (see below), whose sum is σ = 142274880. Its totient is φ = 103438080.

The previous prime is 122033017. The next prime is 122033027. The reversal of 122033021 is 120330221.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 122033021 - 2² = 122033017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 122032987 and 122033005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122033027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17390 + ... + 23376.

It is an arithmetic number, because the mean of its divisors is an integer number (8892180).

Almost surely, 2^122033021 is an apocalyptic number.

122033021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

122033021 is a deficient number, since it is larger than the sum of its proper divisors (20241859).

122033021 is a wasteful number, since it uses less digits than its factorization.

122033021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6124.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 122033021 is about 11046.8557064895. The cubic root of 122033021 is about 496.0123091920.

Adding to 122033021 its reverse (120330221), we get a palindrome (242363242).

It can be divided in two parts, 1 and 22033021, that added together give a palindrome (22033022).

The spelling of 122033021 in words is "one hundred twenty-two million, thirty-three thousand, twenty-one".