123041022340 has 24 divisors (see below), whose sum is σ = 262621987992. Its totient is φ = 48409582080.

The previous prime is 123041022311. The next prime is 123041022343. The reversal of 123041022340 is 43220140321.

It can be written as a sum of positive squares in 4 ways, for example, as 899160196 + 122141862144 = 29986^2 + 349488^2 .

It is not an unprimeable number, because it can be changed into a prime (123041022343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50425429 + ... + 50427868.

It is an arithmetic number, because the mean of its divisors is an integer number (10942582833).

Almost surely, 2^123041022340 is an apocalyptic number.

123041022340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123041022340 is an abundant number, since it is smaller than the sum of its proper divisors (139580965652).

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

123041022340 is a wasteful number, since it uses less digits than its factorization.

123041022340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100853367 (or 100853365 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 123041022340 its reverse (43220140321), we get a palindrome (166261162661).

The spelling of 123041022340 in words is "one hundred twenty-three billion, forty-one million, twenty-two thousand, three hundred forty".