10520400122130 has 32 divisors (see below), whose sum is σ = 25864788595968. Its totient is φ = 2737014665600.

The previous prime is 10520400122129. The next prime is 10520400122173. The reversal of 10520400122130 is 3122100402501.

It is a super-2 number, since 2×10520400122130² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10520400122097 and 10520400122106.

It is an unprimeable number.

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, 4276584186 + ... + 4276586645.

It is an arithmetic number, because the mean of its divisors is an integer number (808274643624).

Almost surely, 2^{10520400122130} is an apocalyptic number.

10520400122130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10520400122130 is an abundant number, since it is smaller than the sum of its proper divisors (15344388473838).

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

10520400122130 is a wasteful number, since it uses less digits than its factorization.

10520400122130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8553170882.

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 10520400122130 its reverse (3122100402501), we get a palindrome (13642500524631).

The spelling of 10520400122130 in words is "ten trillion, five hundred twenty billion, four hundred million, one hundred twenty-two thousand, one hundred thirty".