130402020120 has 64 divisors (see below), whose sum is σ = 394286469120. Its totient is φ = 34500057984.

The previous prime is 130402020113. The next prime is 130402020121. The reversal of 130402020120 is 21020204031.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 130402020120.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130402020121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4263042 + ... + 4293521.

It is an arithmetic number, because the mean of its divisors is an integer number (6160726080).

Almost surely, 2^130402020120 is an apocalyptic number.

130402020120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130402020120 is an abundant number, since it is smaller than the sum of its proper divisors (263884449000).

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

130402020120 is a wasteful number, since it uses less digits than its factorization.

130402020120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8556704 (or 8556700 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 130402020120 its reverse (21020204031), we get a palindrome (151422224151).

The spelling of 130402020120 in words is "one hundred thirty billion, four hundred two million, twenty thousand, one hundred twenty".