123130304501 has 8 divisors (see below), whose sum is σ = 127443028320. Its totient is φ = 118822037488.

The previous prime is 123130304491. The next prime is 123130304509. The reversal of 123130304501 is 105403031321.

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 123130304501 - 2³⁴ = 105950435317 is a prime.

It is a super-2 number, since 2×123130304501² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123130304509) 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, 1057931 + ... + 1168536.

It is an arithmetic number, because the mean of its divisors is an integer number (15930378540).

Almost surely, 2^123130304501 is an apocalyptic number.

It is an amenable number.

123130304501 is a deficient number, since it is larger than the sum of its proper divisors (4312723819).

123130304501 is a wasteful number, since it uses less digits than its factorization.

123130304501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2228403.

The product of its (nonzero) digits is 1080, while the sum is 23.

Adding to 123130304501 its reverse (105403031321), we get a palindrome (228533335822).

The spelling of 123130304501 in words is "one hundred twenty-three billion, one hundred thirty million, three hundred four thousand, five hundred one".