1123242000140 has 96 divisors (see below), whose sum is σ = 2600533083456. Its totient is φ = 404903116800.

The previous prime is 1123242000137. The next prime is 1123242000143. The reversal of 1123242000140 is 410002423211.

It is an interprime number because it is at equal distance from previous prime (1123242000137) and next prime (1123242000143).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (1123242000143) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25390040 + ... + 25434240.

It is an arithmetic number, because the mean of its divisors is an integer number (27088886286).

Almost surely, 2^{1123242000140} is an apocalyptic number.

1123242000140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1123242000140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1300266541728).

1123242000140 is an abundant number, since it is smaller than the sum of its proper divisors (1477291083316).

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

1123242000140 is a wasteful number, since it uses less digits than its factorization.

1123242000140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46539 (or 46537 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 1123242000140 its reverse (410002423211), we get a palindrome (1533244423351).

The spelling of 1123242000140 in words is "one trillion, one hundred twenty-three billion, two hundred forty-two million, one hundred forty", and thus it is an aban number.