123132301 has 4 divisors (see below), whose sum is σ = 124515900. Its totient is φ = 121748704.

The previous prime is 123132257. The next prime is 123132311. The reversal of 123132301 is 103231321.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 103231321 = 4111 ⋅25111.

It can be written as a sum of positive squares in 2 ways, for example, as 63441225 + 59691076 = 7965^2 + 7726^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-123132301 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 (123132311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 691666 + ... + 691843.

It is an arithmetic number, because the mean of its divisors is an integer number (31128975).

Almost surely, 2^123132301 is an apocalyptic number.

It is an amenable number.

123132301 is a deficient number, since it is larger than the sum of its proper divisors (1383599).

123132301 is an equidigital number, since it uses as much as digits as its factorization.

123132301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1383598.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 123132301 is about 11096.4994930834. The cubic root of 123132301 is about 497.4972278323.

Adding to 123132301 its reverse (103231321), we get a palindrome (226363622).

It can be divided in two parts, 12 and 3132301, that added together give a palindrome (3132313).

The spelling of 123132301 in words is "one hundred twenty-three million, one hundred thirty-two thousand, three hundred one".