10312122140 has 48 divisors (see below), whose sum is σ = 22938152832. Its totient is φ = 3880713216.

The previous prime is 10312122137. The next prime is 10312122143. The reversal of 10312122140 is 4122121301.

It is an interprime number because it is at equal distance from previous prime (10312122137) and next prime (10312122143).

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10312122143) 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 15 ways as a sum of consecutive naturals, for example, 1314269 + ... + 1322091.

It is an arithmetic number, because the mean of its divisors is an integer number (477878184).

Almost surely, 2^10312122140 is an apocalyptic number.

10312122140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10312122140 is an abundant number, since it is smaller than the sum of its proper divisors (12626030692).

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

10312122140 is a wasteful number, since it uses less digits than its factorization.

10312122140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11726 (or 11724 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 10312122140 its reverse (4122121301), we get a palindrome (14434243441).

The spelling of 10312122140 in words is "ten billion, three hundred twelve million, one hundred twenty-two thousand, one hundred forty".