130120350551 has 4 divisors (see below), whose sum is σ = 131271858192. Its totient is φ = 128968842912.

The previous prime is 130120350527. The next prime is 130120350587. The reversal of 130120350551 is 155053021031.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-130120350551 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 130120350551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130120650551) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 575753651 + ... + 575753876.

It is an arithmetic number, because the mean of its divisors is an integer number (32817964548).

Almost surely, 2^130120350551 is an apocalyptic number.

130120350551 is a deficient number, since it is larger than the sum of its proper divisors (1151507641).

130120350551 is a wasteful number, since it uses less digits than its factorization.

130120350551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1151507640.

The product of its (nonzero) digits is 2250, while the sum is 26.

Adding to 130120350551 its reverse (155053021031), we get a palindrome (285173371582).

The spelling of 130120350551 in words is "one hundred thirty billion, one hundred twenty million, three hundred fifty thousand, five hundred fifty-one".