122110442 has 8 divisors (see below), whose sum is σ = 183665856. Its totient is φ = 60888492.

The previous prime is 122110441. The next prime is 122110447. The reversal of 122110442 is 244011221.

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

It is a self number, because there is not a number n which added to its sum of digits gives 122110442.

It is not an unprimeable number, because it can be changed into a prime (122110441) 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, 82448 + ... + 83915.

It is an arithmetic number, because the mean of its divisors is an integer number (22958232).

Almost surely, 2^122110442 is an apocalyptic number.

122110442 is a deficient number, since it is larger than the sum of its proper divisors (61555414).

122110442 is a wasteful number, since it uses less digits than its factorization.

122110442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166732.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 122110442 is about 11050.3593606724. The cubic root of 122110442 is about 496.1171814921.

Adding to 122110442 its reverse (244011221), we get a palindrome (366121663).

The spelling of 122110442 in words is "one hundred twenty-two million, one hundred ten thousand, four hundred forty-two".