123066353503151 has 4 divisors (see below), whose sum is σ = 123603761160600. Its totient is φ = 122528945845704.

The previous prime is 123066353503111. The next prime is 123066353503153. The reversal of 123066353503151 is 151305353660321.

It is a happy number.

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-123066353503151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123066353503153) 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, 268703828381 + ... + 268703828838.

It is an arithmetic number, because the mean of its divisors is an integer number (30900940290150).

Almost surely, 2^{123066353503151} is an apocalyptic number.

123066353503151 is a deficient number, since it is larger than the sum of its proper divisors (537407657449).

123066353503151 is an equidigital number, since it uses as much as digits as its factorization.

123066353503151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 537407657448.

The product of its (nonzero) digits is 729000, while the sum is 44.

The spelling of 123066353503151 in words is "one hundred twenty-three trillion, sixty-six billion, three hundred fifty-three million, five hundred three thousand, one hundred fifty-one".