1120123122300 has 864 divisors, whose sum is σ = 4495112294400. Its totient is φ = 226987038720.

The previous prime is 1120123122299. The next prime is 1120123122311. The reversal of 1120123122300 is 32213210211.

1120123122300 is a `hidden beast` number, since 1 + 1 + 201 + 231 + 2 + 230 + 0 = 666.

It is a super-2 number, since 2×1120123122300² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 239391361 + ... + 239396039.

Almost surely, 2^{1120123122300} is an apocalyptic number.

1120123122300 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 1120123122300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2247556147200).

1120123122300 is an abundant number, since it is smaller than the sum of its proper divisors (3374989172100).

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

1120123122300 is a wasteful number, since it uses less digits than its factorization.

1120123122300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4835 (or 4825 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 1120123122300 its reverse (32213210211), we get a palindrome (1152336332511).

The spelling of 1120123122300 in words is "one trillion, one hundred twenty billion, one hundred twenty-three million, one hundred twenty-two thousand, three hundred".