1207430224561 has 16 divisors (see below), whose sum is σ = 1330627148928. Its totient is φ = 1086524899200.

The previous prime is 1207430224543. The next prime is 1207430224589. The reversal of 1207430224561 is 1654220347021.

It is a cyclic number.

It is not a de Polignac number, because 1207430224561 - 2¹⁹ = 1207429700273 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1207430224561.

It is not an unprimeable number, because it can be changed into a prime (1207430224531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 874980 + ... + 1783381.

It is an arithmetic number, because the mean of its divisors is an integer number (83164196808).

Almost surely, 2^{1207430224561} is an apocalyptic number.

1207430224561 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1207430224561 is a deficient number, since it is larger than the sum of its proper divisors (123196924367).

1207430224561 is a wasteful number, since it uses less digits than its factorization.

1207430224561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2658792.

The product of its (nonzero) digits is 80640, while the sum is 37.

The spelling of 1207430224561 in words is "one trillion, two hundred seven billion, four hundred thirty million, two hundred twenty-four thousand, five hundred sixty-one".