122022101212111 has 8 divisors (see below), whose sum is σ = 129580992439920. Its totient is φ = 114576877521792.

The previous prime is 122022101212103. The next prime is 122022101212127. The reversal of 122022101212111 is 111212101220221.

It is a happy number.

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 122022101212111 - 2³ = 122022101212103 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122022101212811) 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, 28416882160 + ... + 28416886453.

It is an arithmetic number, because the mean of its divisors is an integer number (16197624054990).

Almost surely, 2^{122022101212111} is an apocalyptic number.

122022101212111 is a deficient number, since it is larger than the sum of its proper divisors (7558891227809).

122022101212111 is a wasteful number, since it uses less digits than its factorization.

122022101212111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56833768745.

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 122022101212111 its reverse (111212101220221), we get a palindrome (233234202432332).

The spelling of 122022101212111 in words is "one hundred twenty-two trillion, twenty-two billion, one hundred one million, two hundred twelve thousand, one hundred eleven".