1123400042364 has 24 divisors (see below), whose sum is σ = 2705823758848. Its totient is φ = 362387110320.

The previous prime is 1123400042351. The next prime is 1123400042377. The reversal of 1123400042364 is 4632400043211.

It is an interprime number because it is at equal distance from previous prime (1123400042351) and next prime (1123400042377).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1509945922 + ... + 1509946665.

Almost surely, 2^{1123400042364} is an apocalyptic number.

It is an amenable number.

1123400042364 is an abundant number, since it is smaller than the sum of its proper divisors (1582423716484).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1123400042364 is a wasteful number, since it uses less digits than its factorization.

1123400042364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3019892625 (or 3019892623 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 1123400042364 its reverse (4632400043211), we get a palindrome (5755800085575).

The spelling of 1123400042364 in words is "one trillion, one hundred twenty-three billion, four hundred million, forty-two thousand, three hundred sixty-four".