243400120130 has 16 divisors (see below), whose sum is σ = 448309059264. Its totient is φ = 95095860720.

The previous prime is 243400120123. The next prime is 243400120151. The reversal of 243400120130 is 31021004342.

243400120130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 283022966 + ... + 283023825.

It is an arithmetic number, because the mean of its divisors is an integer number (28019316204).

Almost surely, 2^243400120130 is an apocalyptic number.

243400120130 is a deficient number, since it is larger than the sum of its proper divisors (204908939134).

243400120130 is a wasteful number, since it uses less digits than its factorization.

243400120130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 566046841.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 243400120130 its reverse (31021004342), we get a palindrome (274421124472).

The spelling of 243400120130 in words is "two hundred forty-three billion, four hundred million, one hundred twenty thousand, one hundred thirty".