123002601 has 16 divisors (see below), whose sum is σ = 172056960. Its totient is φ = 78055040.

The previous prime is 123002557. The next prime is 123002603. The reversal of 123002601 is 106200321.

It is a cyclic number.

It is not a de Polignac number, because 123002601 - 2¹⁰ = 123001577 is a prime.

It is not an unprimeable number, because it can be changed into a prime (123002603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3780 + ... + 16133.

It is an arithmetic number, because the mean of its divisors is an integer number (10753560).

Almost surely, 2^123002601 is an apocalyptic number.

It is an amenable number.

123002601 is a deficient number, since it is larger than the sum of its proper divisors (49054359).

123002601 is a wasteful number, since it uses less digits than its factorization.

123002601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20016.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 123002601 is about 11090.6537679255. The cubic root of 123002601 is about 497.3224887945.

Adding to 123002601 its reverse (106200321), we get a palindrome (229202922).

The spelling of 123002601 in words is "one hundred twenty-three million, two thousand, six hundred one".