121130452230 has 16 divisors (see below), whose sum is σ = 290713085424. Its totient is φ = 32301453920.

The previous prime is 121130452123. The next prime is 121130452273. The reversal of 121130452230 is 32254031121.

It is a self number, because there is not a number n which added to its sum of digits gives 121130452230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2018840841 + ... + 2018840900.

It is an arithmetic number, because the mean of its divisors is an integer number (18169567839).

Almost surely, 2^121130452230 is an apocalyptic number.

121130452230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121130452230 is an abundant number, since it is smaller than the sum of its proper divisors (169582633194).

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

121130452230 is a wasteful number, since it uses less digits than its factorization.

121130452230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4037681751.

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 121130452230 its reverse (32254031121), we get a palindrome (153384483351).

The spelling of 121130452230 in words is "one hundred twenty-one billion, one hundred thirty million, four hundred fifty-two thousand, two hundred thirty".