2124120334100 has 36 divisors (see below), whose sum is σ = 4629646641984. Its totient is φ = 845905181280.

The previous prime is 2124120334073. The next prime is 2124120334103. The reversal of 2124120334100 is 14330214212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2124120334103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46764092 + ... + 46809491.

Almost surely, 2^{2124120334100} is an apocalyptic number.

2124120334100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2124120334100 is an abundant number, since it is smaller than the sum of its proper divisors (2505526307884).

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

2124120334100 is a wasteful number, since it uses less digits than its factorization.

2124120334100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93573824 (or 93573817 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 2124120334100 its reverse (14330214212), we get a palindrome (2138450548312).

The spelling of 2124120334100 in words is "two trillion, one hundred twenty-four billion, one hundred twenty million, three hundred thirty-four thousand, one hundred".