1223002132001 has 8 divisors (see below), whose sum is σ = 1317256898664. Its totient is φ = 1128772748160.

The previous prime is 1223002131991. The next prime is 1223002132061. The reversal of 1223002132001 is 1002312003221.

It can be written as a sum of positive squares in 4 ways, for example, as 337142809600 + 885859322401 = 580640^2 + 941201^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1223002132001 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1223002132061) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 6245570 + ... + 6438411.

It is an arithmetic number, because the mean of its divisors is an integer number (164657112333).

Almost surely, 2^{1223002132001} is an apocalyptic number.

It is an amenable number.

1223002132001 is a deficient number, since it is larger than the sum of its proper divisors (94254766663).

1223002132001 is a wasteful number, since it uses less digits than its factorization.

1223002132001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12691411.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 1223002132001 its reverse (1002312003221), we get a palindrome (2225314135222).

The spelling of 1223002132001 in words is "one trillion, two hundred twenty-three billion, two million, one hundred thirty-two thousand, one".