13121222201132 has 6 divisors (see below), whose sum is σ = 22962138851988. Its totient is φ = 6560611100564.

The previous prime is 13121222201081. The next prime is 13121222201137. The reversal of 13121222201132 is 23110222212131.

It is a junction number, because it is equal to n+sod(n) for n = 13121222201098 and 13121222201107.

It is not an unprimeable number, because it can be changed into a prime (13121222201137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1640152775138 + ... + 1640152775145.

It is an arithmetic number, because the mean of its divisors is an integer number (3827023141998).

Almost surely, 2^{13121222201132} is an apocalyptic number.

It is an amenable number.

13121222201132 is a deficient number, since it is larger than the sum of its proper divisors (9840916650856).

13121222201132 is a wasteful number, since it uses less digits than its factorization.

13121222201132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3280305550287 (or 3280305550285 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 13121222201132 its reverse (23110222212131), we get a palindrome (36231444413263).

The spelling of 13121222201132 in words is "thirteen trillion, one hundred twenty-one billion, two hundred twenty-two million, two hundred one thousand, one hundred thirty-two".