122155302206 has 16 divisors (see below), whose sum is σ = 209443922016. Its totient is φ = 52343564256.

The previous prime is 122155302197. The next prime is 122155302223. The reversal of 122155302206 is 602203551221.

It is a Curzon number.

It is a congruent number.

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, 638141 + ... + 807176.

It is an arithmetic number, because the mean of its divisors is an integer number (13090245126).

Almost surely, 2^122155302206 is an apocalyptic number.

122155302206 is a deficient number, since it is larger than the sum of its proper divisors (87288619810).

122155302206 is a wasteful number, since it uses less digits than its factorization.

122155302206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1451363.

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 122155302206 its reverse (602203551221), we get a palindrome (724358853427).

The spelling of 122155302206 in words is "one hundred twenty-two billion, one hundred fifty-five million, three hundred two thousand, two hundred six".