106020133123 has 4 divisors (see below), whose sum is σ = 112256611560. Its totient is φ = 99783654688.

The previous prime is 106020133117. The next prime is 106020133211. The reversal of 106020133123 is 321331020601.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-106020133123 is a prime.

It is a super-2 number, since 2×106020133123² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 106020133094 and 106020133103.

It is not an unprimeable number, because it can be changed into a prime (106020139123) 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, 3118239193 + ... + 3118239226.

It is an arithmetic number, because the mean of its divisors is an integer number (28064152890).

Almost surely, 2^106020133123 is an apocalyptic number.

106020133123 is a deficient number, since it is larger than the sum of its proper divisors (6236478437).

106020133123 is an equidigital number, since it uses as much as digits as its factorization.

106020133123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6236478436.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 106020133123 its reverse (321331020601), we get a palindrome (427351153724).

The spelling of 106020133123 in words is "one hundred six billion, twenty million, one hundred thirty-three thousand, one hundred twenty-three".