122340706 has 4 divisors (see below), whose sum is σ = 183511062. Its totient is φ = 61170352.

The previous prime is 122340661. The next prime is 122340709. The reversal of 122340706 is 607043221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 607043221 = 647 ⋅938243.

It can be written as a sum of positive squares in only one way, i.e., 82537225 + 39803481 = 9085^2 + 6309^2 .

It is not an unprimeable number, because it can be changed into a prime (122340709) by changing a digit.

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 as a sum of consecutive naturals, namely, 30585175 + ... + 30585178.

Almost surely, 2^122340706 is an apocalyptic number.

122340706 is a deficient number, since it is larger than the sum of its proper divisors (61170356).

122340706 is an equidigital number, since it uses as much as digits as its factorization.

122340706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61170355.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 122340706 is about 11060.7733002716. The cubic root of 122340706 is about 496.4288288656.

Adding to 122340706 its reverse (607043221), we get a palindrome (729383927).

The spelling of 122340706 in words is "one hundred twenty-two million, three hundred forty thousand, seven hundred six".