123030220040501 has 8 divisors (see below), whose sum is σ = 124896999587424. Its totient is φ = 121164337776240.

The previous prime is 123030220040473. The next prime is 123030220040521. The reversal of 123030220040501 is 105040022030321.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-123030220040501 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 (123030220040521) 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, 224044355 + ... + 224592816.

It is an arithmetic number, because the mean of its divisors is an integer number (15612124948428).

Almost surely, 2^{123030220040501} is an apocalyptic number.

It is an amenable number.

123030220040501 is a deficient number, since it is larger than the sum of its proper divisors (1866779546923).

123030220040501 is an equidigital number, since it uses as much as digits as its factorization.

123030220040501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448641331.

The product of its (nonzero) digits is 1440, while the sum is 23.

Adding to 123030220040501 its reverse (105040022030321), we get a palindrome (228070242070822).

The spelling of 123030220040501 in words is "one hundred twenty-three trillion, thirty billion, two hundred twenty million, forty thousand, five hundred one".