121003232222 has 4 divisors (see below), whose sum is σ = 181504848336. Its totient is φ = 60501616110.

The previous prime is 121003232167. The next prime is 121003232239. The reversal of 121003232222 is 222232300121.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 121003232194 and 121003232203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30250808054 + ... + 30250808057.

It is an arithmetic number, because the mean of its divisors is an integer number (45376212084).

Almost surely, 2^121003232222 is an apocalyptic number.

121003232222 is a deficient number, since it is larger than the sum of its proper divisors (60501616114).

121003232222 is an equidigital number, since it uses as much as digits as its factorization.

121003232222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60501616113.

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

Adding to 121003232222 its reverse (222232300121), we get a palindrome (343235532343).

The spelling of 121003232222 in words is "one hundred twenty-one billion, three million, two hundred thirty-two thousand, two hundred twenty-two".