122022020001021 has 32 divisors (see below), whose sum is σ = 196998835684608. Its totient is φ = 65584297574400.

The previous prime is 122022020000977. The next prime is 122022020001043. The reversal of 122022020001021 is 120100020220221.

It is not a de Polignac number, because 122022020001021 - 2¹⁸ = 122022019738877 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122022020001821) 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 31 ways as a sum of consecutive naturals, for example, 106173720 + ... + 107316833.

It is an arithmetic number, because the mean of its divisors is an integer number (6156213615144).

Almost surely, 2^{122022020001021} is an apocalyptic number.

It is an amenable number.

122022020001021 is a deficient number, since it is larger than the sum of its proper divisors (74976815683587).

122022020001021 is a wasteful number, since it uses less digits than its factorization.

122022020001021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213492181.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 122022020001021 its reverse (120100020220221), we get a palindrome (242122040221242).

The spelling of 122022020001021 in words is "one hundred twenty-two trillion, twenty-two billion, twenty million, one thousand, twenty-one".