2122401143140 has 24 divisors (see below), whose sum is σ = 4565750753592. Its totient is φ = 828254104320.

The previous prime is 2122401143119. The next prime is 2122401143153. The reversal of 2122401143140 is 413411042212.

It can be written as a sum of positive squares in 4 ways, for example, as 58909114944 + 2063492028196 = 242712^2 + 1436486^2 .

It is a super-2 number, since 2×2122401143140² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1294146219 + ... + 1294147858.

It is an arithmetic number, because the mean of its divisors is an integer number (190239614733).

Almost surely, 2^{2122401143140} is an apocalyptic number.

2122401143140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2122401143140 is an abundant number, since it is smaller than the sum of its proper divisors (2443349610452).

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

2122401143140 is a wasteful number, since it uses less digits than its factorization.

2122401143140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2588294127 (or 2588294125 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 2122401143140 its reverse (413411042212), we get a palindrome (2535812185352).

The spelling of 2122401143140 in words is "two trillion, one hundred twenty-two billion, four hundred one million, one hundred forty-three thousand, one hundred forty".