2140321122 has 48 divisors (see below), whose sum is σ = 4671883008. Its totient is φ = 708150240.

The previous prime is 2140321121. The next prime is 2140321187. The reversal of 2140321122 is 2211230412.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2140321095 and 2140321104.

It is not an unprimeable number, because it can be changed into a prime (2140321121) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2479663 + ... + 2480525.

It is an arithmetic number, because the mean of its divisors is an integer number (97330896).

Almost surely, 2^2140321122 is an apocalyptic number.

2140321122 is an abundant number, since it is smaller than the sum of its proper divisors (2531561886).

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

2140321122 is a wasteful number, since it uses less digits than its factorization.

2140321122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1735 (or 1732 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 2140321122 is about 46263.6047233676. The cubic root of 2140321122 is about 1288.7231967439.

Adding to 2140321122 its reverse (2211230412), we get a palindrome (4351551534).

The spelling of 2140321122 in words is "two billion, one hundred forty million, three hundred twenty-one thousand, one hundred twenty-two".