123113002202 has 64 divisors (see below), whose sum is σ = 207340197120. Its totient is φ = 54549820416.

The previous prime is 123113002171. The next prime is 123113002249. The reversal of 123113002202 is 202200311321.

It is a super-2 number, since 2×123113002202² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8720033 + ... + 8734139.

It is an arithmetic number, because the mean of its divisors is an integer number (3239690580).

Almost surely, 2^123113002202 is an apocalyptic number.

123113002202 is a deficient number, since it is larger than the sum of its proper divisors (84227194918).

123113002202 is a wasteful number, since it uses less digits than its factorization.

123113002202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14375.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 123113002202 its reverse (202200311321), we get a palindrome (325313313523).

The spelling of 123113002202 in words is "one hundred twenty-three billion, one hundred thirteen million, two thousand, two hundred two".