123013346 has 4 divisors (see below), whose sum is σ = 184520022. Its totient is φ = 61506672.

The previous prime is 123013337. The next prime is 123013351. The reversal of 123013346 is 643310321.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 643310321 = 257 ⋅2503153.

It can be written as a sum of positive squares in only one way, i.e., 122434225 + 579121 = 11065^2 + 761^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30753335 + ... + 30753338.

Almost surely, 2^123013346 is an apocalyptic number.

123013346 is a deficient number, since it is larger than the sum of its proper divisors (61506676).

123013346 is an equidigital number, since it uses as much as digits as its factorization.

123013346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61506675.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 123013346 is about 11091.1381742362. The cubic root of 123013346 is about 497.3369697201.

Adding to 123013346 its reverse (643310321), we get a palindrome (766323667).

The spelling of 123013346 in words is "one hundred twenty-three million, thirteen thousand, three hundred forty-six".