123067331 has 4 divisors (see below), whose sum is σ = 124450200. Its totient is φ = 121684464.

The previous prime is 123067327. The next prime is 123067349. The reversal of 123067331 is 133760321.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 133760321 = 3169 ⋅42209.

It is a cyclic number.

It is not a de Polignac number, because 123067331 - 2² = 123067327 is a prime.

It is a super-2 number, since 2×123067331² = 30291135918927122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 123067331.

It is not an unprimeable number, because it can be changed into a prime (123067031) 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 3 ways as a sum of consecutive naturals, for example, 691301 + ... + 691478.

It is an arithmetic number, because the mean of its divisors is an integer number (31112550).

Almost surely, 2^123067331 is an apocalyptic number.

123067331 is a deficient number, since it is larger than the sum of its proper divisors (1382869).

123067331 is an equidigital number, since it uses as much as digits as its factorization.

123067331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1382868.

The product of its (nonzero) digits is 2268, while the sum is 26.

The square root of 123067331 is about 11093.5716070164. The cubic root of 123067331 is about 497.4097119891.

The spelling of 123067331 in words is "one hundred twenty-three million, sixty-seven thousand, three hundred thirty-one".