1200622055 has 8 divisors (see below), whose sum is σ = 1440956112. Its totient is φ = 960357888.

The previous prime is 1200622043. The next prime is 1200622063. The reversal of 1200622055 is 5502260021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1200622055 - 2¹⁶ = 1200556519 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1200622055.

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, 34247 + ... + 59783.

It is an arithmetic number, because the mean of its divisors is an integer number (180119514).

Almost surely, 2^1200622055 is an apocalyptic number.

1200622055 is a deficient number, since it is larger than the sum of its proper divisors (240334057).

1200622055 is an equidigital number, since it uses as much as digits as its factorization.

1200622055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34945.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 1200622055 is about 34649.9935786430. The cubic root of 1200622055 is about 1062.8421574847.

Adding to 1200622055 its reverse (5502260021), we get a palindrome (6702882076).

The spelling of 1200622055 in words is "one billion, two hundred million, six hundred twenty-two thousand, fifty-five".