1122402100023 has 8 divisors (see below), whose sum is σ = 1662817926000. Its totient is φ = 748268066664.

The previous prime is 1122402099941. The next prime is 1122402100049. The reversal of 1122402100023 is 3200012042211.

It is a happy number.

It is not a de Polignac number, because 1122402100023 - 2¹³ = 1122402091831 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1122402099969 and 1122402100005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122402100123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20785224048 + ... + 20785224101.

It is an arithmetic number, because the mean of its divisors is an integer number (207852240750).

Almost surely, 2^{1122402100023} is an apocalyptic number.

1122402100023 is a deficient number, since it is larger than the sum of its proper divisors (540415825977).

1122402100023 is an equidigital number, since it uses as much as digits as its factorization.

1122402100023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41570448158 (or 41570448152 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 1122402100023 its reverse (3200012042211), we get a palindrome (4322414142234).

The spelling of 1122402100023 in words is "one trillion, one hundred twenty-two billion, four hundred two million, one hundred thousand, twenty-three".