121120022002222 has 8 divisors (see below), whose sum is σ = 181774021644936. Its totient is φ = 60528681453912.

The previous prime is 121120022002211. The next prime is 121120022002307. The reversal of 121120022002222 is 222200220021121.

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

It is a self number, because there is not a number n which added to its sum of digits gives 121120022002222.

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, 15664768768 + ... + 15664776499.

It is an arithmetic number, because the mean of its divisors is an integer number (22721752705617).

Almost surely, 2^{121120022002222} is an apocalyptic number.

121120022002222 is a deficient number, since it is larger than the sum of its proper divisors (60653999642714).

121120022002222 is a wasteful number, since it uses less digits than its factorization.

121120022002222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31329547202.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 121120022002222 its reverse (222200220021121), we get a palindrome (343320242023343).

The spelling of 121120022002222 in words is "one hundred twenty-one trillion, one hundred twenty billion, twenty-two million, two thousand, two hundred twenty-two".