1231298060507 has 4 divisors (see below), whose sum is σ = 1233745969680. Its totient is φ = 1228850151336.

The previous prime is 1231298060477. The next prime is 1231298060569. The reversal of 1231298060507 is 7050608921321.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1231298060507 - 2¹² = 1231298056411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1231298060107) 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, 1223953832 + ... + 1223954837.

It is an arithmetic number, because the mean of its divisors is an integer number (308436492420).

Almost surely, 2^{1231298060507} is an apocalyptic number.

1231298060507 is a deficient number, since it is larger than the sum of its proper divisors (2447909173).

1231298060507 is an equidigital number, since it uses as much as digits as its factorization.

1231298060507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2447909172.

The product of its (nonzero) digits is 181440, while the sum is 44.

The spelling of 1231298060507 in words is "one trillion, two hundred thirty-one billion, two hundred ninety-eight million, sixty thousand, five hundred seven".