121112201013222 has 32 divisors (see below), whose sum is σ = 247853878522848. Its totient is φ = 39439025889536.

The previous prime is 121112201013131. The next prime is 121112201013253. The reversal of 121112201013222 is 222310102211121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 817213413 + ... + 817361600.

It is an arithmetic number, because the mean of its divisors is an integer number (7745433703839).

Almost surely, 2^{121112201013222} is an apocalyptic number.

121112201013222 is an abundant number, since it is smaller than the sum of its proper divisors (126741677509626).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121112201013222 is a wasteful number, since it uses less digits than its factorization.

121112201013222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1634575304.

The product of its (nonzero) digits is 192, while the sum is 21.

Adding to 121112201013222 its reverse (222310102211121), we get a palindrome (343422303224343).

The spelling of 121112201013222 in words is "one hundred twenty-one trillion, one hundred twelve billion, two hundred one million, thirteen thousand, two hundred twenty-two".