123013101122 has 8 divisors (see below), whose sum is σ = 184522287036. Its totient is φ = 61505672112.

The previous prime is 123013101103. The next prime is 123013101137. The reversal of 123013101122 is 221101310321.

It can be written as a sum of positive squares in 2 ways, for example, as 123012234361 + 866761 = 350731^2 + 931^2 .

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 123013101122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 247433 + ... + 554300.

Almost surely, 2^123013101122 is an apocalyptic number.

123013101122 is a deficient number, since it is larger than the sum of its proper divisors (61509185914).

123013101122 is an equidigital number, since it uses as much as digits as its factorization.

123013101122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 878452.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 123013101122 its reverse (221101310321), we get a palindrome (344114411443).

The spelling of 123013101122 in words is "one hundred twenty-three billion, thirteen million, one hundred one thousand, one hundred twenty-two".