121311222432230 has 8 divisors (see below), whose sum is σ = 218360200378032. Its totient is φ = 48524488972888.

The previous prime is 121311222432173. The next prime is 121311222432247. The reversal of 121311222432230 is 32234222113121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 121311222432193 and 121311222432202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6065561121602 + ... + 6065561121621.

It is an arithmetic number, because the mean of its divisors is an integer number (27295025047254).

Almost surely, 2^{121311222432230} is an apocalyptic number.

121311222432230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121311222432230 is a deficient number, since it is larger than the sum of its proper divisors (97048977945802).

121311222432230 is a wasteful number, since it uses less digits than its factorization.

121311222432230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12131122243230.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 121311222432230 its reverse (32234222113121), we get a palindrome (153545444545351).

The spelling of 121311222432230 in words is "one hundred twenty-one trillion, three hundred eleven billion, two hundred twenty-two million, four hundred thirty-two thousand, two hundred thirty".