130121574990 has 32 divisors (see below), whose sum is σ = 340681942656. Its totient is φ = 31544624160.

The previous prime is 130121574959. The next prime is 130121575007. The reversal of 130121574990 is 99475121031.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 197153572 + ... + 197154231.

It is an arithmetic number, because the mean of its divisors is an integer number (10646310708).

Almost surely, 2^130121574990 is an apocalyptic number.

130121574990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130121574990 is an abundant number, since it is smaller than the sum of its proper divisors (210560367666).

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

130121574990 is a wasteful number, since it uses less digits than its factorization.

130121574990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394307824.

The product of its (nonzero) digits is 68040, while the sum is 42.

The spelling of 130121574990 in words is "one hundred thirty billion, one hundred twenty-one million, five hundred seventy-four thousand, nine hundred ninety".