2122400311140 has 24 divisors (see below), whose sum is σ = 5942720871360. Its totient is φ = 565973416288.

The previous prime is 2122400311121. The next prime is 2122400311211. The reversal of 2122400311140 is 411130042212.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17686669200 + ... + 17686669319.

It is an arithmetic number, because the mean of its divisors is an integer number (247613369640).

Almost surely, 2^{2122400311140} is an apocalyptic number.

2122400311140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2122400311140 is an abundant number, since it is smaller than the sum of its proper divisors (3820320560220).

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

2122400311140 is a wasteful number, since it uses less digits than its factorization.

2122400311140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35373338531 (or 35373338529 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 2122400311140 its reverse (411130042212), we get a palindrome (2533530353352).

The spelling of 2122400311140 in words is "two trillion, one hundred twenty-two billion, four hundred million, three hundred eleven thousand, one hundred forty".