103120123321 has 8 divisors (see below), whose sum is σ = 107061882624. Its totient is φ = 99216820560.

The previous prime is 103120123307. The next prime is 103120123339. The reversal of 103120123321 is 123321021301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 103120123321 - 2¹³ = 103120115129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103120123021) 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, 9608671 + ... + 9619396.

It is an arithmetic number, because the mean of its divisors is an integer number (13382735328).

Almost surely, 2^103120123321 is an apocalyptic number.

It is an amenable number.

103120123321 is a deficient number, since it is larger than the sum of its proper divisors (3941759303).

103120123321 is a wasteful number, since it uses less digits than its factorization.

103120123321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19228271.

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

Adding to 103120123321 its reverse (123321021301), we get a palindrome (226441144622).

The spelling of 103120123321 in words is "one hundred three billion, one hundred twenty million, one hundred twenty-three thousand, three hundred twenty-one".