2381107122 has 24 divisors (see below), whose sum is σ = 5172343020. Its totient is φ = 791659680.

The previous prime is 2381107121. The next prime is 2381107129. The reversal of 2381107122 is 2217011832.

It can be written as a sum of positive squares in 2 ways, for example, as 2314668321 + 66438801 = 48111^2 + 8151^2 .

It is a super-2 number, since 2×2381107122² = 11339342252878245768, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2381107121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 163029 + ... + 177032.

Almost surely, 2^2381107122 is an apocalyptic number.

2381107122 is an abundant number, since it is smaller than the sum of its proper divisors (2791235898).

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

2381107122 is a wasteful number, since it uses less digits than its factorization.

2381107122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340458 (or 340455 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 2381107122 is about 48796.5892455610. The cubic root of 2381107122 is about 1335.3434423374.

Adding to 2381107122 its reverse (2217011832), we get a palindrome (4598118954).

The spelling of 2381107122 in words is "two billion, three hundred eighty-one million, one hundred seven thousand, one hundred twenty-two".