1223001032123 has 8 divisors (see below), whose sum is σ = 1318109437008. Its totient is φ = 1128039970464.

The previous prime is 1223001032083. The next prime is 1223001032131. The reversal of 1223001032123 is 3212301003221.

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

It is a cyclic number.

It is not a de Polignac number, because 1223001032123 - 2⁶ = 1223001032059 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1223001032095 and 1223001032104.

It is not an unprimeable number, because it can be changed into a prime (1223001032153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36818561 + ... + 36851762.

It is an arithmetic number, because the mean of its divisors is an integer number (164763679626).

Almost surely, 2^{1223001032123} is an apocalyptic number.

1223001032123 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1223001032123 is a deficient number, since it is larger than the sum of its proper divisors (95108404885).

1223001032123 is a wasteful number, since it uses less digits than its factorization.

1223001032123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73671613.

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

Adding to 1223001032123 its reverse (3212301003221), we get a palindrome (4435302035344).

The spelling of 1223001032123 in words is "one trillion, two hundred twenty-three billion, one million, thirty-two thousand, one hundred twenty-three".