1224105132 has 12 divisors (see below), whose sum is σ = 2856245336. Its totient is φ = 408035040.

The previous prime is 1224105067. The next prime is 1224105133. The reversal of 1224105132 is 2315014221.

1224105132 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 1224105099 and 1224105108.

It is not an unprimeable number, because it can be changed into a prime (1224105133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51004369 + ... + 51004392.

Almost surely, 2^1224105132 is an apocalyptic number.

1224105132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1224105132 is an abundant number, since it is smaller than the sum of its proper divisors (1632140204).

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

1224105132 is a wasteful number, since it uses less digits than its factorization.

1224105132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102008768 (or 102008766 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 1224105132 is about 34987.2138359144. The cubic root of 1224105132 is about 1069.7268735437.

Adding to 1224105132 its reverse (2315014221), we get a palindrome (3539119353).

The spelling of 1224105132 in words is "one billion, two hundred twenty-four million, one hundred five thousand, one hundred thirty-two".