1330121230123 has 32 divisors (see below), whose sum is σ = 1556212400000. Its totient is φ = 1136396459520.

The previous prime is 1330121230103. The next prime is 1330121230133. The reversal of 1330121230123 is 3210321210331.

It is a de Polignac number, because none of the positive numbers 2^k-1330121230123 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1330121230094 and 1330121230103.

It is not an unprimeable number, because it can be changed into a prime (1330121230103) 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, 217301503 + ... + 217307623.

It is an arithmetic number, because the mean of its divisors is an integer number (48631637500).

Almost surely, 2^{1330121230123} is an apocalyptic number.

1330121230123 is a deficient number, since it is larger than the sum of its proper divisors (226091169877).

1330121230123 is an equidigital number, since it uses as much as digits as its factorization.

1330121230123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8100 (or 8086 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 1330121230123 its reverse (3210321210331), we get a palindrome (4540442440454).

The spelling of 1330121230123 in words is "one trillion, three hundred thirty billion, one hundred twenty-one million, two hundred thirty thousand, one hundred twenty-three".