121235404550230 has 32 divisors (see below), whose sum is σ = 218929680785088. Its totient is φ = 48337289548800.

The previous prime is 121235404550209. The next prime is 121235404550233. The reversal of 121235404550230 is 32055404532121.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 121235404550230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121235404550233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 171671050 + ... + 172375810.

It is an arithmetic number, because the mean of its divisors is an integer number (6841552524534).

Almost surely, 2^{121235404550230} is an apocalyptic number.

121235404550230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121235404550230 is a deficient number, since it is larger than the sum of its proper divisors (97694276234858).

121235404550230 is a wasteful number, since it uses less digits than its factorization.

121235404550230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 760392.

The product of its (nonzero) digits is 144000, while the sum is 37.

The spelling of 121235404550230 in words is "one hundred twenty-one trillion, two hundred thirty-five billion, four hundred four million, five hundred fifty thousand, two hundred thirty".