123351013202 has 32 divisors (see below), whose sum is σ = 195524567040. Its totient is φ = 58271769360.

The previous prime is 123351013199. The next prime is 123351013217. The reversal of 123351013202 is 202310153321.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6759863 + ... + 6778085.

It is an arithmetic number, because the mean of its divisors is an integer number (6110142720).

Almost surely, 2^123351013202 is an apocalyptic number.

123351013202 is a deficient number, since it is larger than the sum of its proper divisors (72173553838).

123351013202 is a wasteful number, since it uses less digits than its factorization.

123351013202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20838.

The product of its (nonzero) digits is 1080, while the sum is 23.

Adding to 123351013202 its reverse (202310153321), we get a palindrome (325661166523).

The spelling of 123351013202 in words is "one hundred twenty-three billion, three hundred fifty-one million, thirteen thousand, two hundred two".