123220042242307 has 8 divisors (see below), whose sum is σ = 123337139810400. Its totient is φ = 123102971384640.

The previous prime is 123220042242289. The next prime is 123220042242313. The reversal of 123220042242307 is 703242240022321.

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 123220042242307 - 2⁷ = 123220042242179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123220042242397) 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, 2559207 + ... + 15905647.

It is an arithmetic number, because the mean of its divisors is an integer number (15417142476300).

Almost surely, 2^{123220042242307} is an apocalyptic number.

123220042242307 is a deficient number, since it is larger than the sum of its proper divisors (117097568093).

123220042242307 is a wasteful number, since it uses less digits than its factorization.

123220042242307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13355213.

The product of its (nonzero) digits is 64512, while the sum is 34.

Adding to 123220042242307 its reverse (703242240022321), we get a palindrome (826462282264628).

The spelling of 123220042242307 in words is "one hundred twenty-three trillion, two hundred twenty billion, forty-two million, two hundred forty-two thousand, three hundred seven".