122000022101 has 4 divisors (see below), whose sum is σ = 127304370912. Its totient is φ = 116695673292.

The previous prime is 122000022091. The next prime is 122000022103. The reversal of 122000022101 is 101220000221.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 101220000221 = 461 ⋅219566161.

It is a cyclic number.

It is not a de Polignac number, because 122000022101 - 2¹⁸ = 121999759957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122000022103) 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 3 ways as a sum of consecutive naturals, for example, 2652174371 + ... + 2652174416.

It is an arithmetic number, because the mean of its divisors is an integer number (31826092728).

Almost surely, 2^122000022101 is an apocalyptic number.

It is an amenable number.

122000022101 is a deficient number, since it is larger than the sum of its proper divisors (5304348811).

122000022101 is an equidigital number, since it uses as much as digits as its factorization.

122000022101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5304348810.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 122000022101 its reverse (101220000221), we get a palindrome (223220022322).

The spelling of 122000022101 in words is "one hundred twenty-two billion, twenty-two thousand, one hundred one".