1124520212000 has 48 divisors (see below), whose sum is σ = 2762946170712. Its totient is φ = 449808083200.

The previous prime is 1124520211993. The next prime is 1124520212003. The reversal of 1124520212000 is 2120254211.

It can be written as a sum of positive squares in 4 ways, for example, as 550071422224 + 574448789776 = 741668^2 + 757924^2 .

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 (1124520212003) 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, 140561027 + ... + 140569026.

Almost surely, 2^{1124520212000} is an apocalyptic number.

1124520212000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1124520212000 is an abundant number, since it is smaller than the sum of its proper divisors (1638425958712).

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

1124520212000 is an equidigital number, since it uses as much as digits as its factorization.

1124520212000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281130078 (or 281130060 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

Adding to 1124520212000 its reverse (2120254211), we get a palindrome (1126640466211).

The spelling of 1124520212000 in words is "one trillion, one hundred twenty-four billion, five hundred twenty million, two hundred twelve thousand".