123002440213 has 8 divisors (see below), whose sum is σ = 124512913728. Its totient is φ = 121492645824.

The previous prime is 123002440207. The next prime is 123002440219. The reversal of 123002440213 is 312044200321.

It is an interprime number because it is at equal distance from previous prime (123002440207) and next prime (123002440219).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 123002440213 - 2⁹ = 123002439701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123002440219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 199581 + ... + 534637.

It is an arithmetic number, because the mean of its divisors is an integer number (15564114216).

Almost surely, 2^123002440213 is an apocalyptic number.

It is an amenable number.

123002440213 is a deficient number, since it is larger than the sum of its proper divisors (1510473515).

123002440213 is an equidigital number, since it uses as much as digits as its factorization.

123002440213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339563.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 123002440213 its reverse (312044200321), we get a palindrome (435046640534).

The spelling of 123002440213 in words is "one hundred twenty-three billion, two million, four hundred forty thousand, two hundred thirteen".