123301131 has 8 divisors (see below), whose sum is σ = 168844944. Its totient is φ = 79979040.

The previous prime is 123301121. The next prime is 123301133. The reversal of 123301131 is 131103321.

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

It is not a de Polignac number, because 123301131 - 2¹⁴ = 123284747 is a prime.

It is a super-2 number, since 2×123301131² = 30406337811758322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 123301131.

It is not an unprimeable number, because it can be changed into a prime (123301133) 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, 555300 + ... + 555521.

It is an arithmetic number, because the mean of its divisors is an integer number (21105618).

Almost surely, 2^123301131 is an apocalyptic number.

123301131 is a deficient number, since it is larger than the sum of its proper divisors (45543813).

123301131 is a wasteful number, since it uses less digits than its factorization.

123301131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1110861.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 123301131 is about 11104.1042412254. The cubic root of 123301131 is about 497.7245012540.

Adding to 123301131 its reverse (131103321), we get a palindrome (254404452).

The spelling of 123301131 in words is "one hundred twenty-three million, three hundred one thousand, one hundred thirty-one".