121230032222 has 64 divisors (see below), whose sum is σ = 210657029184. Its totient is φ = 51823411200.

The previous prime is 121230032219. The next prime is 121230032257. The reversal of 121230032222 is 222230032121.

It is a happy number.

121230032222 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 121230032194 and 121230032203.

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, 53333678 + ... + 53335950.

It is an arithmetic number, because the mean of its divisors is an integer number (3291516081).

Almost surely, 2^121230032222 is an apocalyptic number.

121230032222 is a deficient number, since it is larger than the sum of its proper divisors (89426996962).

121230032222 is a wasteful number, since it uses less digits than its factorization.

121230032222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4173.

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

Adding to 121230032222 its reverse (222230032121), we get a palindrome (343460064343).

The spelling of 121230032222 in words is "one hundred twenty-one billion, two hundred thirty million, thirty-two thousand, two hundred twenty-two".