122123446 has 16 divisors (see below), whose sum is σ = 191923200. Its totient is φ = 58208040.

The previous prime is 122123429. The next prime is 122123447. The reversal of 122123446 is 644321221.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 122123446.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122123447) 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, 10546 + ... + 18853.

It is an arithmetic number, because the mean of its divisors is an integer number (11995200).

Almost surely, 2^122123446 is an apocalyptic number.

122123446 is a deficient number, since it is larger than the sum of its proper divisors (69799754).

122123446 is a wasteful number, since it uses less digits than its factorization.

122123446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29499.

The product of its digits is 2304, while the sum is 25.

The square root of 122123446 is about 11050.9477421622. The cubic root of 122123446 is about 496.1347919949.

Adding to 122123446 its reverse (644321221), we get a palindrome (766444667).

The spelling of 122123446 in words is "one hundred twenty-two million, one hundred twenty-three thousand, four hundred forty-six".