122022121101 has 16 divisors (see below), whose sum is σ = 165650046528. Its totient is φ = 79875763200.

The previous prime is 122022121097. The next prime is 122022121147. The reversal of 122022121101 is 101121220221.

It is not a de Polignac number, because 122022121101 - 2² = 122022121097 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122022121171) 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 15 ways as a sum of consecutive naturals, for example, 472215 + ... + 683396.

It is an arithmetic number, because the mean of its divisors is an integer number (10353127908).

Almost surely, 2^122022121101 is an apocalyptic number.

It is an amenable number.

122022121101 is a deficient number, since it is larger than the sum of its proper divisors (43627925427).

122022121101 is a wasteful number, since it uses less digits than its factorization.

122022121101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1156252.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 122022121101 its reverse (101121220221), we get a palindrome (223143341322).

The spelling of 122022121101 in words is "one hundred twenty-two billion, twenty-two million, one hundred twenty-one thousand, one hundred one".