1330121032123 has 32 divisors (see below), whose sum is σ = 1484793374400. Its totient is φ = 1183100330496.

The previous prime is 1330121032103. The next prime is 1330121032183. The reversal of 1330121032123 is 3212301210331.

It is a cyclic number.

It is not a de Polignac number, because 1330121032123 - 2⁹ = 1330121031611 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1330121032094 and 1330121032103.

It is not an unprimeable number, because it can be changed into a prime (1330121032103) 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, 708641061 + ... + 708642937.

It is an arithmetic number, because the mean of its divisors is an integer number (46399792950).

Almost surely, 2^{1330121032123} is an apocalyptic number.

1330121032123 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1330121032123 is a deficient number, since it is larger than the sum of its proper divisors (154672342277).

1330121032123 is a wasteful number, since it uses less digits than its factorization.

1330121032123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4671.

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

Adding to 1330121032123 its reverse (3212301210331), we get a palindrome (4542422242454).

The spelling of 1330121032123 in words is "one trillion, three hundred thirty billion, one hundred twenty-one million, thirty-two thousand, one hundred twenty-three".