122240038 has 8 divisors (see below), whose sum is σ = 183818520. Its totient is φ = 60967200.

The previous prime is 122240029. The next prime is 122240039. The reversal of 122240038 is 830042221.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122240039) 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 in 3 ways as a sum of consecutive naturals, for example, 75408 + ... + 77011.

It is an arithmetic number, because the mean of its divisors is an integer number (22977315).

Almost surely, 2^122240038 is an apocalyptic number.

122240038 is a deficient number, since it is larger than the sum of its proper divisors (61578482).

122240038 is a wasteful number, since it uses less digits than its factorization.

122240038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152822.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 122240038 is about 11056.2216873578. The cubic root of 122240038 is about 496.2926294151.

Adding to 122240038 its reverse (830042221), we get a palindrome (952282259).

The spelling of 122240038 in words is "one hundred twenty-two million, two hundred forty thousand, thirty-eight".