123010507 has 2 divisors, whose sum is σ = 123010508. Its totient is φ = 123010506.

The previous prime is 123010471. The next prime is 123010513. The reversal of 123010507 is 705010321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 123010507 - 2¹⁵ = 122977739 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is equal to p_7003225 and since 123010507 and 7003225 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (123010577) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61505253 + 61505254.

It is an arithmetic number, because the mean of its divisors is an integer number (61505254).

Almost surely, 2^123010507 is an apocalyptic number.

123010507 is a deficient number, since it is larger than the sum of its proper divisors (1).

123010507 is an equidigital number, since it uses as much as digits as its factorization.

123010507 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 210, while the sum is 19.

The square root of 123010507 is about 11091.0101884364. The cubic root of 123010507 is about 497.3331437111. Note that the first 3 decimals are identical.

Adding to 123010507 its reverse (705010321), we get a palindrome (828020828).

The spelling of 123010507 in words is "one hundred twenty-three million, ten thousand, five hundred seven".