1123410120000 has 1120 divisors, whose sum is σ = 4442561925120. Its totient is φ = 245038080000.

The previous prime is 1123410119983. The next prime is 1123410120017. The reversal of 1123410120000 is 210143211.

It is an interprime number because it is at equal distance from previous prime (1123410119983) and next prime (1123410120017).

It is a tau number, because it is divible by the number of its divisors (1120).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 2606519785 + ... + 2606520215.

Almost surely, 2^{1123410120000} is an apocalyptic number.

1123410120000 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 1123410120000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2221280962560).

1123410120000 is an abundant number, since it is smaller than the sum of its proper divisors (3319151805120).

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

1123410120000 is a wasteful number, since it uses less digits than its factorization.

1123410120000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 609 (or 584 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 1123410120000 its reverse (210143211), we get a palindrome (1123620263211).

The spelling of 1123410120000 in words is "one trillion, one hundred twenty-three billion, four hundred ten million, one hundred twenty thousand".