106012123 has 4 divisors (see below), whose sum is σ = 121156720. Its totient is φ = 90867528.

The previous prime is 106012121. The next prime is 106012147. The reversal of 106012123 is 321210601.

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 106012123 - 2¹ = 106012121 is a prime.

It is a super-2 number, since 2×106012123² = 22477140445934258, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 106012097 and 106012106.

It is not an unprimeable number, because it can be changed into a prime (106012121) 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, 7572288 + ... + 7572301.

It is an arithmetic number, because the mean of its divisors is an integer number (30289180).

Almost surely, 2^106012123 is an apocalyptic number.

106012123 is a deficient number, since it is larger than the sum of its proper divisors (15144597).

106012123 is an equidigital number, since it uses as much as digits as its factorization.

106012123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15144596.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 106012123 is about 10296.2188690800. The cubic root of 106012123 is about 473.2803904394.

Adding to 106012123 its reverse (321210601), we get a palindrome (427222724).

The spelling of 106012123 in words is "one hundred six million, twelve thousand, one hundred twenty-three".