1223222104152 has 96 divisors (see below), whose sum is σ = 3471673162800. Its totient is φ = 399065211648.

The previous prime is 1223222104133. The next prime is 1223222104289. The reversal of 1223222104152 is 2514012223221.

1223222104152 is a `hidden beast` number, since 1 + 2 + 2 + 32 + 2 + 210 + 415 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 804673 + ... + 1758960.

Almost surely, 2^{1223222104152} is an apocalyptic number.

1223222104152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1223222104152 is an abundant number, since it is smaller than the sum of its proper divisors (2248451058648).

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

1223222104152 is a wasteful number, since it uses less digits than its factorization.

1223222104152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2563742 (or 2563685 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

Adding to 1223222104152 its reverse (2514012223221), we get a palindrome (3737234327373).

The spelling of 1223222104152 in words is "one trillion, two hundred twenty-three billion, two hundred twenty-two million, one hundred four thousand, one hundred fifty-two".