122023242 has 96 divisors (see below), whose sum is σ = 303264000. Its totient is φ = 35118720.

The previous prime is 122023217. The next prime is 122023247. The reversal of 122023242 is 242320221.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (122023247) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 453484 + ... + 453752.

It is an arithmetic number, because the mean of its divisors is an integer number (3159000).

Almost surely, 2^122023242 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122023242, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (151632000).

122023242 is an abundant number, since it is smaller than the sum of its proper divisors (181240758).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122023242 is a wasteful number, since it uses less digits than its factorization.

122023242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396 (or 393 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 122023242 is about 11046.4130829876. The cubic root of 122023242 is about 495.9990596800. Note that the first 3 decimals are identical.

Adding to 122023242 its reverse (242320221), we get a palindrome (364343463).

It can be divided in two parts, 122023 and 242, that added together give a triangular number (122265 = T₄₉₄).

The spelling of 122023242 in words is "one hundred twenty-two million, twenty-three thousand, two hundred forty-two".