1320412121004 has 24 divisors (see below), whose sum is σ = 3152611887040. Its totient is φ = 429901620624.

The previous prime is 1320412120967. The next prime is 1320412121009. The reversal of 1320412121004 is 4001212140231.

It is not an unprimeable number, because it can be changed into a prime (1320412121009) 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, 1279468594 + ... + 1279469625.

Almost surely, 2^{1320412121004} is an apocalyptic number.

It is an amenable number.

1320412121004 is an abundant number, since it is smaller than the sum of its proper divisors (1832199766036).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1320412121004 is a wasteful number, since it uses less digits than its factorization.

1320412121004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2558938269 (or 2558938267 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 1320412121004 its reverse (4001212140231), we get a palindrome (5321624261235).

The spelling of 1320412121004 in words is "one trillion, three hundred twenty billion, four hundred twelve million, one hundred twenty-one thousand, four".