1122123030001 has 4 divisors (see below), whose sum is σ = 1122158356452. Its totient is φ = 1122087703552.

The previous prime is 1122123029959. The next prime is 1122123030059. The reversal of 1122123030001 is 1000303212211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 415220429376 + 706902600625 = 644376^2 + 840775^2 .

It is a cyclic number.

It is not a de Polignac number, because 1122123030001 - 2⁷ = 1122123029873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1122123030401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17615536 + ... + 17679121.

It is an arithmetic number, because the mean of its divisors is an integer number (280539589113).

Almost surely, 2^{1122123030001} is an apocalyptic number.

It is an amenable number.

1122123030001 is a deficient number, since it is larger than the sum of its proper divisors (35326451).

1122123030001 is an equidigital number, since it uses as much as digits as its factorization.

1122123030001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35326450.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 1122123030001 its reverse (1000303212211), we get a palindrome (2122426242212).

The spelling of 1122123030001 in words is "one trillion, one hundred twenty-two billion, one hundred twenty-three million, thirty thousand, one".