121022222011122 has 32 divisors (see below), whose sum is σ = 252568654934400. Its totient is φ = 38586713010560.

The previous prime is 121022222011111. The next prime is 121022222011177. The reversal of 121022222011122 is 221110222220121.

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, 127473622 + ... + 128419502.

It is an arithmetic number, because the mean of its divisors is an integer number (7892770466700).

Almost surely, 2^{121022222011122} is an apocalyptic number.

121022222011122 is an abundant number, since it is smaller than the sum of its proper divisors (131546432923278).

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

121022222011122 is a wasteful number, since it uses less digits than its factorization.

121022222011122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1873058.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 121022222011122 its reverse (221110222220121), we get a palindrome (342132444231243).

The spelling of 121022222011122 in words is "one hundred twenty-one trillion, twenty-two billion, two hundred twenty-two million, eleven thousand, one hundred twenty-two".