123135133114 has 16 divisors (see below), whose sum is σ = 213264975168. Its totient is φ = 52228156032.

The previous prime is 123135133081. The next prime is 123135133123. The reversal of 123135133114 is 411331531321.

It is a happy number.

It is a super-2 number, since 2×123135133114² (a number of 23 digits) contains 22 as substring.

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, 45335584 + ... + 45338299.

It is an arithmetic number, because the mean of its divisors is an integer number (13329060948).

Almost surely, 2^123135133114 is an apocalyptic number.

123135133114 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

123135133114 is a deficient number, since it is larger than the sum of its proper divisors (90129842054).

123135133114 is an equidigital number, since it uses as much as digits as its factorization.

123135133114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90673989.

The product of its digits is 3240, while the sum is 28.

Adding to 123135133114 its reverse (411331531321), we get a palindrome (534466664435).

The spelling of 123135133114 in words is "one hundred twenty-three billion, one hundred thirty-five million, one hundred thirty-three thousand, one hundred fourteen".