122113100121011 has 4 divisors (see below), whose sum is σ = 122113233445224. Its totient is φ = 122112966796800.

The previous prime is 122113100120989. The next prime is 122113100121017. The reversal of 122113100121011 is 110121001311221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122113100121011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122113100121017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65278670 + ... + 67123251.

It is an arithmetic number, because the mean of its divisors is an integer number (30528308361306).

Almost surely, 2^{122113100121011} is an apocalyptic number.

122113100121011 is a deficient number, since it is larger than the sum of its proper divisors (133324213).

122113100121011 is an equidigital number, since it uses as much as digits as its factorization.

122113100121011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133324212.

The product of its (nonzero) digits is 24, while the sum is 17.

Adding to 122113100121011 its reverse (110121001311221), we get a palindrome (232234101432232).

The spelling of 122113100121011 in words is "one hundred twenty-two trillion, one hundred thirteen billion, one hundred million, one hundred twenty-one thousand, eleven".