122240234 has 8 divisors (see below), whose sum is σ = 194146308. Its totient is φ = 57524800.

The previous prime is 122240233. The next prime is 122240257. The reversal of 122240234 is 432042221.

It can be written as a sum of positive squares in 2 ways, for example, as 120670225 + 1570009 = 10985^2 + 1253^2 .

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 (122240231) 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, 1797617 + ... + 1797684.

Almost surely, 2^122240234 is an apocalyptic number.

122240234 is a deficient number, since it is larger than the sum of its proper divisors (71906074).

122240234 is a wasteful number, since it uses less digits than its factorization.

122240234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3595320.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 122240234 is about 11056.2305511417. The cubic root of 122240234 is about 496.2928946673.

Adding to 122240234 its reverse (432042221), we get a palindrome (554282455).

The spelling of 122240234 in words is "one hundred twenty-two million, two hundred forty thousand, two hundred thirty-four".