122142344 has 32 divisors (see below), whose sum is σ = 232614720. Its totient is φ = 60119616.

The previous prime is 122142343. The next prime is 122142353. The reversal of 122142344 is 443241221.

It is not an unprimeable number, because it can be changed into a prime (122142341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 186722 + ... + 187374.

It is an arithmetic number, because the mean of its divisors is an integer number (7269210).

Almost surely, 2^122142344 is an apocalyptic number.

It is an amenable number.

122142344 is a deficient number, since it is larger than the sum of its proper divisors (110472376).

122142344 is a wasteful number, since it uses less digits than its factorization.

122142344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 989 (or 985 counting only the distinct ones).

The product of its digits is 1536, while the sum is 23.

The square root of 122142344 is about 11051.8027488731. The cubic root of 122142344 is about 496.1603821444.

Adding to 122142344 its reverse (443241221), we get a palindrome (565383565).

The spelling of 122142344 in words is "one hundred twenty-two million, one hundred forty-two thousand, three hundred forty-four".