122023146101 has 4 divisors (see below), whose sum is σ = 122642553132. Its totient is φ = 121403739072.

The previous prime is 122023146059. The next prime is 122023146109. The reversal of 122023146101 is 101641320221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 101641320221 = 7 ⋅14520188603.

It can be written as a sum of positive squares in 2 ways, for example, as 92215468900 + 29807677201 = 303670^2 + 172649^2 .

It is a cyclic number.

It is not a de Polignac number, because 122023146101 - 2¹⁴ = 122023129717 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 (122023146109) 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, 309703220 + ... + 309703613.

It is an arithmetic number, because the mean of its divisors is an integer number (30660638283).

Almost surely, 2^122023146101 is an apocalyptic number.

It is an amenable number.

122023146101 is a deficient number, since it is larger than the sum of its proper divisors (619407031).

122023146101 is an equidigital number, since it uses as much as digits as its factorization.

122023146101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 619407030.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 122023146101 its reverse (101641320221), we get a palindrome (223664466322).

The spelling of 122023146101 in words is "one hundred twenty-two billion, twenty-three million, one hundred forty-six thousand, one hundred one".