121004354222 has 16 divisors (see below), whose sum is σ = 185011257600. Its totient is φ = 59338694520.

The previous prime is 121004354221. The next prime is 121004354243. The reversal of 121004354222 is 222453400121.

It is a junction number, because it is equal to n+sod(n) for n = 121004354191 and 121004354200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121004354221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1138772 + ... + 1240487.

It is an arithmetic number, because the mean of its divisors is an integer number (11563203600).

Almost surely, 2^121004354222 is an apocalyptic number.

121004354222 is a deficient number, since it is larger than the sum of its proper divisors (64006903378).

121004354222 is a wasteful number, since it uses less digits than its factorization.

121004354222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2379751.

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 121004354222 its reverse (222453400121), we get a palindrome (343457754343).

The spelling of 121004354222 in words is "one hundred twenty-one billion, four million, three hundred fifty-four thousand, two hundred twenty-two".