211120212122122 has 8 divisors (see below), whose sum is σ = 319815766878372. Its totient is φ = 104514956496000.

The previous prime is 211120212122117. The next prime is 211120212122137. The reversal of 211120212122122 is 221221212021112.

It can be written as a sum of positive squares in 2 ways, for example, as 210029396896881 + 1090815225241 = 14492391^2 + 1044421^2 .

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 = 211120212122093 and 211120212122102.

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, 522574782279 + ... + 522574782682.

Almost surely, 2^{211120212122122} is an apocalyptic number.

211120212122122 is a deficient number, since it is larger than the sum of its proper divisors (108695554756250).

211120212122122 is a wasteful number, since it uses less digits than its factorization.

211120212122122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1045149565064.

The product of its (nonzero) digits is 256, while the sum is 22.

Adding to 211120212122122 its reverse (221221212021112), we get a palindrome (432341424143234).

The spelling of 211120212122122 in words is "two hundred eleven trillion, one hundred twenty billion, two hundred twelve million, one hundred twenty-two thousand, one hundred twenty-two".