103123321120 has 48 divisors (see below), whose sum is σ = 248225637240. Its totient is φ = 40471035904.

The previous prime is 103123321097. The next prime is 103123321127. The reversal of 103123321120 is 21123321301.

It can be written as a sum of positive squares in 4 ways, for example, as 103017889296 + 105431824 = 320964^2 + 10268^2 .

It is not an unprimeable number, because it can be changed into a prime (103123321127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6071905 + ... + 6088864.

Almost surely, 2^103123321120 is an apocalyptic number.

103123321120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103123321120 is an abundant number, since it is smaller than the sum of its proper divisors (145102316120).

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

103123321120 is a wasteful number, since it uses less digits than its factorization.

103123321120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12160837 (or 12160829 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 103123321120 its reverse (21123321301), we get a palindrome (124246642421).

The spelling of 103123321120 in words is "one hundred three billion, one hundred twenty-three million, three hundred twenty-one thousand, one hundred twenty".