122421410 has 16 divisors (see below), whose sum is σ = 229939776. Its totient is φ = 46839408.

The previous prime is 122421407. The next prime is 122421421. The reversal of 122421410 is 14124221.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 265904 + ... + 266363.

It is an arithmetic number, because the mean of its divisors is an integer number (14371236).

Almost surely, 2^122421410 is an apocalyptic number.

122421410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122421410 is a deficient number, since it is larger than the sum of its proper divisors (107518366).

122421410 is a wasteful number, since it uses less digits than its factorization.

122421410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532297.

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

The square root of 122421410 is about 11064.4209066720. The cubic root of 122421410 is about 496.5379639392.

Adding to 122421410 its reverse (14124221), we get a palindrome (136545631).

The spelling of 122421410 in words is "one hundred twenty-two million, four hundred twenty-one thousand, four hundred ten".