103213333123121 has 8 divisors (see below), whose sum is σ = 111160347602304. Its totient is φ = 95267393974800.

The previous prime is 103213333123049. The next prime is 103213333123127. The reversal of 103213333123121 is 121321333312301.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103213333123121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (103213333123127) 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, 268633355 + ... + 269017296.

It is an arithmetic number, because the mean of its divisors is an integer number (13895043450288).

Almost surely, 2^{103213333123121} is an apocalyptic number.

It is an amenable number.

103213333123121 is a deficient number, since it is larger than the sum of its proper divisors (7947014479183).

103213333123121 is a wasteful number, since it uses less digits than its factorization.

103213333123121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 537665431.

The product of its (nonzero) digits is 5832, while the sum is 29.

Adding to 103213333123121 its reverse (121321333312301), we get a palindrome (224534666435422).

The spelling of 103213333123121 in words is "one hundred three trillion, two hundred thirteen billion, three hundred thirty-three million, one hundred twenty-three thousand, one hundred twenty-one".