1230121324323 has 32 divisors (see below), whose sum is σ = 1871763264000. Its totient is φ = 797870837088.

The previous prime is 1230121324279. The next prime is 1230121324357. The reversal of 1230121324323 is 3234231210321.

1230121324323 is a `hidden beast` number, since 1 + 2 + 3 + 0 + 12 + 1 + 324 + 323 = 666.

It is not a de Polignac number, because 1230121324323 - 2⁶ = 1230121324259 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1230121324123) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31747840 + ... + 31786562.

It is an arithmetic number, because the mean of its divisors is an integer number (58492602000).

Almost surely, 2^{1230121324323} is an apocalyptic number.

1230121324323 is a deficient number, since it is larger than the sum of its proper divisors (641641939677).

1230121324323 is a wasteful number, since it uses less digits than its factorization.

1230121324323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70568 (or 70562 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 1230121324323 its reverse (3234231210321), we get a palindrome (4464352534644).

The spelling of 1230121324323 in words is "one trillion, two hundred thirty billion, one hundred twenty-one million, three hundred twenty-four thousand, three hundred twenty-three".