1223055060 has 24 divisors (see below), whose sum is σ = 3424554336. Its totient is φ = 326148000.

The previous prime is 1223054993. The next prime is 1223055079. The reversal of 1223055060 is 605503221.

It is a self number, because there is not a number n which added to its sum of digits gives 1223055060.

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, 10192066 + ... + 10192185.

It is an arithmetic number, because the mean of its divisors is an integer number (142689764).

Almost surely, 2^1223055060 is an apocalyptic number.

1223055060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1223055060 is an abundant number, since it is smaller than the sum of its proper divisors (2201499276).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1223055060 is a wasteful number, since it uses less digits than its factorization.

1223055060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20384263 (or 20384261 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 1223055060 is about 34972.2041055465. The cubic root of 1223055060 is about 1069.4209053830.

Adding to 1223055060 its reverse (605503221), we get a palindrome (1828558281).

The spelling of 1223055060 in words is "one billion, two hundred twenty-three million, fifty-five thousand, sixty".