1220123133002 has 8 divisors (see below), whose sum is σ = 1889222915712. Its totient is φ = 590382161100.

The previous prime is 1220123132993. The next prime is 1220123133023. The reversal of 1220123133002 is 2003313210221.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9839702624 + ... + 9839702747.

It is an arithmetic number, because the mean of its divisors is an integer number (236152864464).

Almost surely, 2^{1220123133002} is an apocalyptic number.

1220123133002 is a deficient number, since it is larger than the sum of its proper divisors (669099782710).

1220123133002 is a wasteful number, since it uses less digits than its factorization.

1220123133002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19679405404.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 1220123133002 its reverse (2003313210221), we get a palindrome (3223436343223).

The spelling of 1220123133002 in words is "one trillion, two hundred twenty billion, one hundred twenty-three million, one hundred thirty-three thousand, two".