1223501301 has 48 divisors (see below), whose sum is σ = 1999043200. Its totient is φ = 739031040.

The previous prime is 1223501287. The next prime is 1223501327. The reversal of 1223501301 is 1031053221.

1223501301 is a `hidden beast` number, since 12 + 2 + 350 + 1 + 301 = 666.

It is not a de Polignac number, because 1223501301 - 2⁵ = 1223501269 is a prime.

It is a super-3 number, since 3×1223501301³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1223501401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1590645 + ... + 1591413.

Almost surely, 2^1223501301 is an apocalyptic number.

1223501301 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1223501301 is a deficient number, since it is larger than the sum of its proper divisors (775541899).

1223501301 is a wasteful number, since it uses less digits than its factorization.

1223501301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1287 (or 1270 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 1223501301 is about 34978.5834618842. The cubic root of 1223501301 is about 1069.5509517024.

Adding to 1223501301 its reverse (1031053221), we get a palindrome (2254554522).

The spelling of 1223501301 in words is "one billion, two hundred twenty-three million, five hundred one thousand, three hundred one".