122023402 has 8 divisors (see below), whose sum is σ = 184247712. Its totient is φ = 60607500.

The previous prime is 122023397. The next prime is 122023403. The reversal of 122023402 is 204320221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (122023403) 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, 201724 + ... + 202327.

It is an arithmetic number, because the mean of its divisors is an integer number (23030964).

Almost surely, 2^122023402 is an apocalyptic number.

122023402 is a deficient number, since it is larger than the sum of its proper divisors (62224310).

122023402 is a wasteful number, since it uses less digits than its factorization.

122023402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404204.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 122023402 is about 11046.4203251551. The cubic root of 122023402 is about 495.9992764688. Note that the first 3 decimals are identical.

Adding to 122023402 its reverse (204320221), we get a palindrome (326343623).

The spelling of 122023402 in words is "one hundred twenty-two million, twenty-three thousand, four hundred two".