130278922236 has 42 divisors (see below), whose sum is σ = 341825808072. Its totient is φ = 43426306440.

The previous prime is 130278922223. The next prime is 130278922253. The reversal of 130278922236 is 632229872031.

It is a junction number, because it is equal to n+sod(n) for n = 130278922191 and 130278922200.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 22335720 + ... + 22341551.

It is an arithmetic number, because the mean of its divisors is an integer number (8138709716).

Almost surely, 2^130278922236 is an apocalyptic number.

It is an amenable number.

130278922236 is an abundant number, since it is smaller than the sum of its proper divisors (211546885836).

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

130278922236 is an equidigital number, since it uses as much as digits as its factorization.

130278922236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44677293 (or 44677276 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 45.

The spelling of 130278922236 in words is "one hundred thirty billion, two hundred seventy-eight million, nine hundred twenty-two thousand, two hundred thirty-six".