1210123000130 has 48 divisors (see below), whose sum is σ = 2535081244920. Its totient is φ = 414159736320.

The previous prime is 1210123000129. The next prime is 1210123000133. The reversal of 1210123000130 is 310003210121.

It can be written as a sum of positive squares in 4 ways, for example, as 1208137317409 + 1985682721 = 1099153^2 + 44561^2 .

It is not an unprimeable number, because it can be changed into a prime (1210123000133) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29394185 + ... + 29435324.

Almost surely, 2^{1210123000130} is an apocalyptic number.

1210123000130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1210123000130 is an abundant number, since it is smaller than the sum of its proper divisors (1324958244790).

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

1210123000130 is a wasteful number, since it uses less digits than its factorization.

1210123000130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58829555 (or 58829544 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 1210123000130 its reverse (310003210121), we get a palindrome (1520126210251).

The spelling of 1210123000130 in words is "one trillion, two hundred ten billion, one hundred twenty-three million, one hundred thirty", and thus it is an aban number.