122020120022011 has 4 divisors (see below), whose sum is σ = 123204781381552. Its totient is φ = 120835458662472.

The previous prime is 122020120021993. The next prime is 122020120022029. The reversal of 122020120022011 is 110220021020221.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (122020120021993) and next prime (122020120022029).

It is a cyclic number.

It is not a de Polignac number, because 122020120022011 - 2¹³ = 122020120013819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122020120022041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 592330679616 + ... + 592330679821.

It is an arithmetic number, because the mean of its divisors is an integer number (30801195345388).

Almost surely, 2^{122020120022011} is an apocalyptic number.

122020120022011 is a deficient number, since it is larger than the sum of its proper divisors (1184661359541).

122020120022011 is a wasteful number, since it uses less digits than its factorization.

122020120022011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1184661359540.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 122020120022011 its reverse (110220021020221), we get a palindrome (232240141042232).

The spelling of 122020120022011 in words is "one hundred twenty-two trillion, twenty billion, one hundred twenty million, twenty-two thousand, eleven".