130120246 has 24 divisors (see below), whose sum is σ = 214807320. Its totient is φ = 58946976.

The previous prime is 130120241. The next prime is 130120283. The reversal of 130120246 is 642021031.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130120241) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16866 + ... + 23338.

It is an arithmetic number, because the mean of its divisors is an integer number (8950305).

Almost surely, 2^130120246 is an apocalyptic number.

130120246 is a deficient number, since it is larger than the sum of its proper divisors (84687074).

130120246 is a wasteful number, since it uses less digits than its factorization.

130120246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6540 (or 6517 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 130120246 is about 11407.0261681124. The cubic root of 130120246 is about 506.7358439902.

Adding to 130120246 its reverse (642021031), we get a palindrome (772141277).

The spelling of 130120246 in words is "one hundred thirty million, one hundred twenty thousand, two hundred forty-six".