1201550063015 has 8 divisors (see below), whose sum is σ = 1443764783040. Its totient is φ = 959970245472.

The previous prime is 1201550062967. The next prime is 1201550063017. The reversal of 1201550063015 is 5103600551021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1201550063015 - 2²⁰ = 1201549014439 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201550063017) 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, 158721455 + ... + 158729024.

It is an arithmetic number, because the mean of its divisors is an integer number (180470597880).

Almost surely, 2^{1201550063015} is an apocalyptic number.

1201550063015 is a deficient number, since it is larger than the sum of its proper divisors (242214720025).

1201550063015 is an equidigital number, since it uses as much as digits as its factorization.

1201550063015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317451241.

The product of its (nonzero) digits is 4500, while the sum is 29.

The spelling of 1201550063015 in words is "one trillion, two hundred one billion, five hundred fifty million, sixty-three thousand, fifteen".