1223014530252 has 24 divisors (see below), whose sum is σ = 2853719235136. Its totient is φ = 407668843728.

The previous prime is 1223014530191. The next prime is 1223014530253. The reversal of 1223014530252 is 2520354103221.

It is not an unprimeable number, because it can be changed into a prime (1223014530253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2636043 + ... + 3065085.

Almost surely, 2^{1223014530252} is an apocalyptic number.

1223014530252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1223014530252 is an abundant number, since it is smaller than the sum of its proper divisors (1630704704884).

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

1223014530252 is a wasteful number, since it uses less digits than its factorization.

1223014530252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666597 (or 666595 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 1223014530252 its reverse (2520354103221), we get a palindrome (3743368633473).

The spelling of 1223014530252 in words is "one trillion, two hundred twenty-three billion, fourteen million, five hundred thirty thousand, two hundred fifty-two".