1120123200001 has 24 divisors (see below), whose sum is σ = 1220300510400. Its totient is φ = 1027674648000.

The previous prime is 1120123199971. The next prime is 1120123200061. The reversal of 1120123200001 is 1000023210211.

It is not a de Polignac number, because 1120123200001 - 2²⁵ = 1120089645569 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1120123200061) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32638551 + ... + 32672851.

It is an arithmetic number, because the mean of its divisors is an integer number (50845854600).

Almost surely, 2^{1120123200001} is an apocalyptic number.

It is an amenable number.

1120123200001 is a deficient number, since it is larger than the sum of its proper divisors (100177310399).

1120123200001 is a wasteful number, since it uses less digits than its factorization.

1120123200001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35497 (or 35484 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 1120123200001 its reverse (1000023210211), we get a palindrome (2120146410212).

The spelling of 1120123200001 in words is "one trillion, one hundred twenty billion, one hundred twenty-three million, two hundred thousand, one".