2540350122 has 32 divisors (see below), whose sum is σ = 5351507520. Its totient is φ = 801705600.

The previous prime is 2540350117. The next prime is 2540350129. The reversal of 2540350122 is 2210530452.

It is a junction number, because it is equal to n+sod(n) for n = 2540350092 and 2540350101.

It is not an unprimeable number, because it can be changed into a prime (2540350129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 199128 + ... + 211500.

It is an arithmetic number, because the mean of its divisors is an integer number (167234610).

Almost surely, 2^2540350122 is an apocalyptic number.

2540350122 is an abundant number, since it is smaller than the sum of its proper divisors (2811157398).

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

2540350122 is a wasteful number, since it uses less digits than its factorization.

2540350122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14198.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 2540350122 is about 50401.8860956611. The cubic root of 2540350122 is about 1364.4716784314.

Adding to 2540350122 its reverse (2210530452), we get a palindrome (4750880574).

The spelling of 2540350122 in words is "two billion, five hundred forty million, three hundred fifty thousand, one hundred twenty-two".