1223063061 has 32 divisors (see below), whose sum is σ = 1828873728. Its totient is φ = 720632640.

The previous prime is 1223063059. The next prime is 1223063129. The reversal of 1223063061 is 1603603221.

It is a happy number.

It is not a de Polignac number, because 1223063061 - 2¹ = 1223063059 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1223063021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 320215 + ... + 324011.

It is an arithmetic number, because the mean of its divisors is an integer number (57152304).

Almost surely, 2^1223063061 is an apocalyptic number.

1223063061 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1223063061 is a deficient number, since it is larger than the sum of its proper divisors (605810667).

1223063061 is a wasteful number, since it uses less digits than its factorization.

1223063061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4081.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 1223063061 is about 34972.3184962050. The cubic root of 1223063061 is about 1069.4232373625.

Adding to 1223063061 its reverse (1603603221), we get a palindrome (2826666282).

The spelling of 1223063061 in words is "one billion, two hundred twenty-three million, sixty-three thousand, sixty-one".