130231212020 has 192 divisors, whose sum is σ = 339856473600. Its totient is φ = 40818788352.

The previous prime is 130231211983. The next prime is 130231212029. The reversal of 130231212020 is 20212132031.

It is a self number, because there is not a number n which added to its sum of digits gives 130231212020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130231212029) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 152673914 + ... + 152674766.

It is an arithmetic number, because the mean of its divisors is an integer number (1770085800).

Almost surely, 2^130231212020 is an apocalyptic number.

130231212020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130231212020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (169928236800).

130231212020 is an abundant number, since it is smaller than the sum of its proper divisors (209625261580).

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

130231212020 is a wasteful number, since it uses less digits than its factorization.

130231212020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1594 (or 1592 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 130231212020 its reverse (20212132031), we get a palindrome (150443344051).

It can be divided in two parts, 13023 and 1212020, that added together give a cube (1225043 = 107³).

The spelling of 130231212020 in words is "one hundred thirty billion, two hundred thirty-one million, two hundred twelve thousand, twenty".