123301102120 has 64 divisors (see below), whose sum is σ = 317099059200. Its totient is φ = 42269452800.

The previous prime is 123301102087. The next prime is 123301102121. The reversal of 123301102120 is 21201103321.

It is a junction number, because it is equal to n+sod(n) for n = 123301102094 and 123301102103.

It is not an unprimeable number, because it can be changed into a prime (123301102121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2757945 + ... + 2802295.

It is an arithmetic number, because the mean of its divisors is an integer number (4954672800).

Almost surely, 2^123301102120 is an apocalyptic number.

123301102120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123301102120 is an abundant number, since it is smaller than the sum of its proper divisors (193797957080).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123301102120 is a wasteful number, since it uses less digits than its factorization.

123301102120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54298 (or 54294 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 123301102120 its reverse (21201103321), we get a palindrome (144502205441).

The spelling of 123301102120 in words is "one hundred twenty-three billion, three hundred one million, one hundred two thousand, one hundred twenty".