2140123213200 has 240 divisors, whose sum is σ = 7967685749760. Its totient is φ = 480879874560.

The previous prime is 2140123213147. The next prime is 2140123213201. The reversal of 2140123213200 is 23123210412.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (2140123213201) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1663524 + ... + 2654723.

It is an arithmetic number, because the mean of its divisors is an integer number (33198690624).

Almost surely, 2^{2140123213200} is an apocalyptic number.

2140123213200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2140123213200 is an abundant number, since it is smaller than the sum of its proper divisors (5827562536560).

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

2140123213200 is a wasteful number, since it uses less digits than its factorization.

2140123213200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4318334 (or 4318323 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 2140123213200 its reverse (23123210412), we get a palindrome (2163246423612).

The spelling of 2140123213200 in words is "two trillion, one hundred forty billion, one hundred twenty-three million, two hundred thirteen thousand, two hundred".