123010213 has 4 divisors (see below), whose sum is σ = 123037120. Its totient is φ = 122983308.

The previous prime is 123010211. The next prime is 123010243. The reversal of 123010213 is 312010321.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 123010213 - 2¹ = 123010211 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 123010193 and 123010202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123010211) 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, 4695 + ... + 16372.

It is an arithmetic number, because the mean of its divisors is an integer number (30759280).

Almost surely, 2^123010213 is an apocalyptic number.

It is an amenable number.

123010213 is a deficient number, since it is larger than the sum of its proper divisors (26907).

123010213 is an equidigital number, since it uses as much as digits as its factorization.

123010213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26906.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 123010213 is about 11090.9969344509. The cubic root of 123010213 is about 497.3327474954.

Adding to 123010213 its reverse (312010321), we get a palindrome (435020534).

It can be divided in two parts, 12 and 3010213, that added together give a square (3010225 = 1735²).

The spelling of 123010213 in words is "one hundred twenty-three million, ten thousand, two hundred thirteen".