1302221123132 has 6 divisors (see below), whose sum is σ = 2278886965488. Its totient is φ = 651110561564.

The previous prime is 1302221123089. The next prime is 1302221123143. The reversal of 1302221123132 is 2313211222031.

It is a junction number, because it is equal to n+sod(n) for n = 1302221123098 and 1302221123107.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162777640388 + ... + 162777640395.

It is an arithmetic number, because the mean of its divisors is an integer number (379814494248).

Almost surely, 2^{1302221123132} is an apocalyptic number.

It is an amenable number.

1302221123132 is a deficient number, since it is larger than the sum of its proper divisors (976665842356).

1302221123132 is a wasteful number, since it uses less digits than its factorization.

1302221123132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325555280787 (or 325555280785 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 1302221123132 its reverse (2313211222031), we get a palindrome (3615432345163).

The spelling of 1302221123132 in words is "one trillion, three hundred two billion, two hundred twenty-one million, one hundred twenty-three thousand, one hundred thirty-two".