122020120101 has 48 divisors (see below), whose sum is σ = 182700810432. Its totient is φ = 71832384000.

The previous prime is 122020120097. The next prime is 122020120127. The reversal of 122020120101 is 101021020221.

It is not a de Polignac number, because 122020120101 - 2² = 122020120097 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122020121101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9355881 + ... + 9368913.

It is an arithmetic number, because the mean of its divisors is an integer number (3806266884).

Almost surely, 2^122020120101 is an apocalyptic number.

122020120101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

122020120101 is a deficient number, since it is larger than the sum of its proper divisors (60680690331).

122020120101 is a wasteful number, since it uses less digits than its factorization.

122020120101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13254 (or 13201 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 122020120101 its reverse (101021020221), we get a palindrome (223041140322).

It can be divided in two parts, 122020120 and 101, that added together give a palindrome (122020221).

The spelling of 122020120101 in words is "one hundred twenty-two billion, twenty million, one hundred twenty thousand, one hundred one".