123332010101 has 4 divisors (see below), whose sum is σ = 124013402604. Its totient is φ = 122650617600.

The previous prime is 123332010073. The next prime is 123332010103. The reversal of 123332010101 is 101010233321.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 101010233321 = 149 ⋅677921029.

It can be written as a sum of positive squares in 2 ways, for example, as 55406098225 + 67925911876 = 235385^2 + 260626^2 .

It is a cyclic number.

It is not a de Polignac number, because 123332010101 - 2¹⁰ = 123332009077 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 123332010101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123332010103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 340695980 + ... + 340696341.

It is an arithmetic number, because the mean of its divisors is an integer number (31003350651).

Almost surely, 2^123332010101 is an apocalyptic number.

It is an amenable number.

123332010101 is a deficient number, since it is larger than the sum of its proper divisors (681392503).

123332010101 is an equidigital number, since it uses as much as digits as its factorization.

123332010101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 681392502.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 123332010101 its reverse (101010233321), we get a palindrome (224342243422).

It can be divided in two parts, 1233320 and 10101, that added together give a palindrome (1243421).

The spelling of 123332010101 in words is "one hundred twenty-three billion, three hundred thirty-two million, ten thousand, one hundred one".