121222020020222 has 8 divisors (see below), whose sum is σ = 198363305487672. Its totient is φ = 55100918191000.

The previous prime is 121222020020147. The next prime is 121222020020237. The reversal of 121222020020222 is 222020020222121.

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 = 121222020020194 and 121222020020203.

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, 2755045909529 + ... + 2755045909572.

It is an arithmetic number, because the mean of its divisors is an integer number (24795413185959).

Almost surely, 2^{121222020020222} is an apocalyptic number.

121222020020222 is a deficient number, since it is larger than the sum of its proper divisors (77141285467450).

121222020020222 is a wasteful number, since it uses less digits than its factorization.

121222020020222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5510091819114.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 121222020020222 its reverse (222020020222121), we get a palindrome (343242040242343).

It can be divided in two parts, 121 and 222020020222, that multiplied together give a palindrome (26864422446862).

The spelling of 121222020020222 in words is "one hundred twenty-one trillion, two hundred twenty-two billion, twenty million, twenty thousand, two hundred twenty-two".