122301234 has 72 divisors (see below), whose sum is σ = 293729436. Its totient is φ = 36748800.

The previous prime is 122301209. The next prime is 122301241. The reversal of 122301234 is 432103221.

It can be written as a sum of positive squares in 2 ways, for example, as 122213025 + 88209 = 11055^2 + 297^2 .

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 507354 + ... + 507594.

Almost surely, 2^122301234 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122301234, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146864718).

122301234 is an abundant number, since it is smaller than the sum of its proper divisors (171428202).

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

122301234 is a wasteful number, since it uses less digits than its factorization.

122301234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 504 (or 490 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 122301234 is about 11058.9888326194. The cubic root of 122301234 is about 496.3754338642.

Adding to 122301234 its reverse (432103221), we get a palindrome (554404455).

The spelling of 122301234 in words is "one hundred twenty-two million, three hundred one thousand, two hundred thirty-four".