122620366 has 16 divisors (see below), whose sum is σ = 200828160. Its totient is φ = 55687480.

The previous prime is 122620361. The next prime is 122620387. The reversal of 122620366 is 663026221.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122620361) 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, 37755 + ... + 40873.

It is an arithmetic number, because the mean of its divisors is an integer number (12551760).

Almost surely, 2^122620366 is an apocalyptic number.

122620366 is a deficient number, since it is larger than the sum of its proper divisors (78207794).

122620366 is a wasteful number, since it uses less digits than its factorization.

122620366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4919.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 122620366 is about 11073.4080571430. The cubic root of 122620366 is about 496.8068050917.

Adding to 122620366 its reverse (663026221), we get a palindrome (785646587).

The spelling of 122620366 in words is "one hundred twenty-two million, six hundred twenty thousand, three hundred sixty-six".