122112222022101 has 8 divisors (see below), whose sum is σ = 172393725207744. Its totient is φ = 76619433425600.

The previous prime is 122112222022079. The next prime is 122112222022127. The reversal of 122112222022101 is 101220222211221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 122112222022101 - 2¹⁰ = 122112222021077 is a prime.

It is a super-2 number, since 2×122112222022101² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122112222022201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1197178647225 + ... + 1197178647326.

It is an arithmetic number, because the mean of its divisors is an integer number (21549215650968).

Almost surely, 2^{122112222022101} is an apocalyptic number.

It is an amenable number.

122112222022101 is a deficient number, since it is larger than the sum of its proper divisors (50281503185643).

122112222022101 is a wasteful number, since it uses less digits than its factorization.

122112222022101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2394357294571.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 122112222022101 its reverse (101220222211221), we get a palindrome (223332444233322).

The spelling of 122112222022101 in words is "one hundred twenty-two trillion, one hundred twelve billion, two hundred twenty-two million, twenty-two thousand, one hundred one".