123490067 has 4 divisors (see below), whose sum is σ = 123587160. Its totient is φ = 123392976.

The previous prime is 123490061. The next prime is 123490069. The reversal of 123490067 is 760094321.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-123490067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123490061) 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, 46613 + ... + 49190.

It is an arithmetic number, because the mean of its divisors is an integer number (30896790).

Almost surely, 2^123490067 is an apocalyptic number.

123490067 is a deficient number, since it is larger than the sum of its proper divisors (97093).

123490067 is an equidigital number, since it uses as much as digits as its factorization.

123490067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97092.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 123490067 is about 11112.6084696618. The cubic root of 123490067 is about 497.9785948553.

The spelling of 123490067 in words is "one hundred twenty-three million, four hundred ninety thousand, sixty-seven".