10122312340 has 24 divisors (see below), whose sum is σ = 24293549952. Its totient is φ = 3470507040.

The previous prime is 10122312311. The next prime is 10122312341. The reversal of 10122312340 is 4321322101.

It is a happy number.

10122312340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×10122312340² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10122312341) 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 7 ways as a sum of consecutive naturals, for example, 36150976 + ... + 36151255.

It is an arithmetic number, because the mean of its divisors is an integer number (1012231248).

Almost surely, 2^10122312340 is an apocalyptic number.

10122312340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10122312340 is an abundant number, since it is smaller than the sum of its proper divisors (14171237612).

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

10122312340 is a wasteful number, since it uses less digits than its factorization.

10122312340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72302247 (or 72302245 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 10122312340 its reverse (4321322101), we get a palindrome (14443634441).

The spelling of 10122312340 in words is "ten billion, one hundred twenty-two million, three hundred twelve thousand, three hundred forty".