123662411 has 4 divisors (see below), whose sum is σ = 123710424. Its totient is φ = 123614400.

The previous prime is 123662389. The next prime is 123662417. The reversal of 123662411 is 114266321.

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

It is a cyclic number.

It is not a de Polignac number, because 123662411 - 2²⁶ = 56553547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123662417) 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, 19910 + ... + 25371.

It is an arithmetic number, because the mean of its divisors is an integer number (30927606).

Almost surely, 2^123662411 is an apocalyptic number.

123662411 is a deficient number, since it is larger than the sum of its proper divisors (48013).

123662411 is an equidigital number, since it uses as much as digits as its factorization.

123662411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48012.

The product of its digits is 1728, while the sum is 26.

The square root of 123662411 is about 11120.3602010007. The cubic root of 123662411 is about 498.2101485085.

The spelling of 123662411 in words is "one hundred twenty-three million, six hundred sixty-two thousand, four hundred eleven".