121230341120323 has 16 divisors (see below), whose sum is σ = 122703082919136. Its totient is φ = 119764672634880.

The previous prime is 121230341120281. The next prime is 121230341120387. The reversal of 121230341120323 is 323021143032121.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-121230341120323 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 121230341120291 and 121230341120300.

It is not an unprimeable number, because it can be changed into a prime (121230341120123) 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, 501305428 + ... + 501547198.

It is an arithmetic number, because the mean of its divisors is an integer number (7668942682446).

Almost surely, 2^{121230341120323} is an apocalyptic number.

121230341120323 is a deficient number, since it is larger than the sum of its proper divisors (1472741798813).

121230341120323 is a wasteful number, since it uses less digits than its factorization.

121230341120323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256374.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 121230341120323 its reverse (323021143032121), we get a palindrome (444251484152444).

The spelling of 121230341120323 in words is "one hundred twenty-one trillion, two hundred thirty billion, three hundred forty-one million, one hundred twenty thousand, three hundred twenty-three".