1230247280641 has 4 divisors (see below), whose sum is σ = 1230319959984. Its totient is φ = 1230174601300.

The previous prime is 1230247280597. The next prime is 1230247280651. The reversal of 1230247280641 is 1460827420321.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1230247280641 - 2²⁹ = 1229710409729 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1230247280594 and 1230247280603.

It is not an unprimeable number, because it can be changed into a prime (1230247280651) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36314275 + ... + 36348136.

It is an arithmetic number, because the mean of its divisors is an integer number (307579989996).

Almost surely, 2^{1230247280641} is an apocalyptic number.

It is an amenable number.

1230247280641 is a deficient number, since it is larger than the sum of its proper divisors (72679343).

1230247280641 is an equidigital number, since it uses as much as digits as its factorization.

1230247280641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72679342.

The product of its (nonzero) digits is 129024, while the sum is 40.

The spelling of 1230247280641 in words is "one trillion, two hundred thirty billion, two hundred forty-seven million, two hundred eighty thousand, six hundred forty-one".