122120011010211 has 8 divisors (see below), whose sum is σ = 162826938221760. Its totient is φ = 81413212236072.

The previous prime is 122120011010197. The next prime is 122120011010213. The reversal of 122120011010211 is 112010110021221.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 122120011010211 - 2⁶ = 122120011010147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122120011010213) 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, 29868445 + ... + 33709998.

It is an arithmetic number, because the mean of its divisors is an integer number (20353367277720).

Almost surely, 2^{122120011010211} is an apocalyptic number.

122120011010211 is a deficient number, since it is larger than the sum of its proper divisors (40706927211549).

122120011010211 is an equidigital number, since it uses as much as digits as its factorization.

122120011010211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64218705.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 122120011010211 its reverse (112010110021221), we get a palindrome (234130121031432).

The spelling of 122120011010211 in words is "one hundred twenty-two trillion, one hundred twenty billion, eleven million, ten thousand, two hundred eleven".