101301122123 has 4 divisors (see below), whose sum is σ = 104568900288. Its totient is φ = 98033343960.

The previous prime is 101301122071. The next prime is 101301122159. The reversal of 101301122123 is 321221103101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 101301122123 - 2⁶ = 101301122059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101301122173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1633889036 + ... + 1633889097.

It is an arithmetic number, because the mean of its divisors is an integer number (26142225072).

Almost surely, 2^101301122123 is an apocalyptic number.

101301122123 is a deficient number, since it is larger than the sum of its proper divisors (3267778165).

101301122123 is an equidigital number, since it uses as much as digits as its factorization.

101301122123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3267778164.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 101301122123 its reverse (321221103101), we get a palindrome (422522225224).

The spelling of 101301122123 in words is "one hundred one billion, three hundred one million, one hundred twenty-two thousand, one hundred twenty-three".