10123031120130 has 48 divisors (see below), whose sum is σ = 26465294661624. Its totient is φ = 2684560734720.

The previous prime is 10123031120119. The next prime is 10123031120131. The reversal of 10123031120130 is 3102113032101.

10123031120130 is a `hidden beast` number, since 1 + 0 + 123 + 0 + 311 + 201 + 30 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 4520441533689 + 5602589586441 = 2126133^2 + 2366979^2 .

It is a super-3 number, since 3×10123031120130³ (a number of 40 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (10123031120131) 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 23 ways as a sum of consecutive naturals, for example, 310696759 + ... + 310729338.

Almost surely, 2^{10123031120130} is an apocalyptic number.

10123031120130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10123031120130 is an abundant number, since it is smaller than the sum of its proper divisors (16342263541494).

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

10123031120130 is a wasteful number, since it uses less digits than its factorization.

10123031120130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 621426291 (or 621426288 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 10123031120130 its reverse (3102113032101), we get a palindrome (13225144152231).

The spelling of 10123031120130 in words is "ten trillion, one hundred twenty-three billion, thirty-one million, one hundred twenty thousand, one hundred thirty".