123102113342 has 16 divisors (see below), whose sum is σ = 199102494192. Its totient is φ = 56746293120.

The previous prime is 123102113339. The next prime is 123102113363. The reversal of 123102113342 is 243311201321.

It is a super-2 number, since 2×123102113342² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2897963 + ... + 2940134.

It is an arithmetic number, because the mean of its divisors is an integer number (12443905887).

Almost surely, 2^123102113342 is an apocalyptic number.

123102113342 is a deficient number, since it is larger than the sum of its proper divisors (76000380850).

123102113342 is a wasteful number, since it uses less digits than its factorization.

123102113342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5838923.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 123102113342 its reverse (243311201321), we get a palindrome (366413314663).

The spelling of 123102113342 in words is "one hundred twenty-three billion, one hundred two million, one hundred thirteen thousand, three hundred forty-two".