123013522 has 8 divisors (see below), whose sum is σ = 192542976. Its totient is φ = 58832532.

The previous prime is 123013519. The next prime is 123013529. The reversal of 123013522 is 225310321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 123013522.

It is not an unprimeable number, because it can be changed into a prime (123013529) 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, 1337058 + ... + 1337149.

It is an arithmetic number, because the mean of its divisors is an integer number (24067872).

Almost surely, 2^123013522 is an apocalyptic number.

123013522 is a deficient number, since it is larger than the sum of its proper divisors (69529454).

123013522 is a wasteful number, since it uses less digits than its factorization.

123013522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2674232.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 123013522 is about 11091.1461084957. The cubic root of 123013522 is about 497.3372069065.

Adding to 123013522 its reverse (225310321), we get a palindrome (348323843).

The spelling of 123013522 in words is "one hundred twenty-three million, thirteen thousand, five hundred twenty-two".