121122212230101 has 16 divisors (see below), whose sum is σ = 162343348005888. Its totient is φ = 80324616964800.

The previous prime is 121122212230079. The next prime is 121122212230121. The reversal of 121122212230101 is 101032212221121.

It is not a de Polignac number, because 121122212230101 - 2³³ = 121113622295509 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121122212230121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63267795 + ... + 65154111.

It is an arithmetic number, because the mean of its divisors is an integer number (10146459250368).

Almost surely, 2^{121122212230101} is an apocalyptic number.

It is an amenable number.

121122212230101 is a deficient number, since it is larger than the sum of its proper divisors (41221135775787).

121122212230101 is a wasteful number, since it uses less digits than its factorization.

121122212230101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1998572.

The product of its (nonzero) digits is 192, while the sum is 21.

Adding to 121122212230101 its reverse (101032212221121), we get a palindrome (222154424451222).

The spelling of 121122212230101 in words is "one hundred twenty-one trillion, one hundred twenty-two billion, two hundred twelve million, two hundred thirty thousand, one hundred one".