121472816624130 has 32 divisors (see below), whose sum is σ = 291706351992000. Its totient is φ = 32373685311552.

The previous prime is 121472816624101. The next prime is 121472816624153. The reversal of 121472816624130 is 31426618274121.

It is a self number, because there is not a number n which added to its sum of digits gives 121472816624130.

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, 1191559945 + ... + 1191661884.

It is an arithmetic number, because the mean of its divisors is an integer number (9115823499750).

Almost surely, 2^{121472816624130} is an apocalyptic number.

121472816624130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121472816624130 is an abundant number, since it is smaller than the sum of its proper divisors (170233535367870).

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

121472816624130 is a wasteful number, since it uses less digits than its factorization.

121472816624130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2383223538.

The product of its (nonzero) digits is 774144, while the sum is 48.

The spelling of 121472816624130 in words is "one hundred twenty-one trillion, four hundred seventy-two billion, eight hundred sixteen million, six hundred twenty-four thousand, one hundred thirty".