2124150243400 has 48 divisors (see below), whose sum is σ = 4939171484400. Its totient is φ = 849570262080.

The previous prime is 2124150243379. The next prime is 2124150243401. The reversal of 2124150243400 is 43420514212.

It is not an unprimeable number, because it can be changed into a prime (2124150243401) 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, 1351099 + ... + 2464501.

It is an arithmetic number, because the mean of its divisors is an integer number (102899405925).

Almost surely, 2^{2124150243400} is an apocalyptic number.

2124150243400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2124150243400 is an abundant number, since it is smaller than the sum of its proper divisors (2815021241000).

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

2124150243400 is a wasteful number, since it uses less digits than its factorization.

2124150243400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1122958 (or 1122949 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

Adding to 2124150243400 its reverse (43420514212), we get a palindrome (2167570757612).

The spelling of 2124150243400 in words is "two trillion, one hundred twenty-four billion, one hundred fifty million, two hundred forty-three thousand, four hundred".