121203032202230 has 64 divisors (see below), whose sum is σ = 245862044706816. Its totient is φ = 42619804128000.

The previous prime is 121203032202223. The next prime is 121203032202257. The reversal of 121203032202230 is 32202230302121.

It is a junction number, because it is equal to n+sod(n) for n = 121203032202196 and 121203032202205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8948612 + ... + 17957831.

It is an arithmetic number, because the mean of its divisors is an integer number (3841594448544).

Almost surely, 2^{121203032202230} is an apocalyptic number.

121203032202230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121203032202230 is an abundant number, since it is smaller than the sum of its proper divisors (124659012504586).

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

121203032202230 is a wasteful number, since it uses less digits than its factorization.

121203032202230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26907813.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 121203032202230 its reverse (32202230302121), we get a palindrome (153405262504351).

The spelling of 121203032202230 in words is "one hundred twenty-one trillion, two hundred three billion, thirty-two million, two hundred two thousand, two hundred thirty".