130121302000 has 40 divisors (see below), whose sum is σ = 314633313072. Its totient is φ = 52048520000.

The previous prime is 130121301983. The next prime is 130121302009. The reversal of 130121302000 is 203121031.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130121302009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32528326 + ... + 32532325.

Almost surely, 2^130121302000 is an apocalyptic number.

130121302000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130121302000 is an abundant number, since it is smaller than the sum of its proper divisors (184512011072).

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

130121302000 is an equidigital number, since it uses as much as digits as its factorization.

130121302000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65060674 (or 65060658 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 130121302000 its reverse (203121031), we get a palindrome (130324423031).

The spelling of 130121302000 in words is "one hundred thirty billion, one hundred twenty-one million, three hundred two thousand".