1201547014801 has 9 divisors (see below), whose sum is σ = 1397726881851. Its totient is φ = 1029890864352.

The previous prime is 1201547014753. The next prime is 1201547014831. The reversal of 1201547014801 is 1084107451021.

The square root of 1201547014801 is 1096151.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 623302355025 + 578244659776 = 789495^2 + 760424^2 .

It is not a de Polignac number, because 1201547014801 - 2³³ = 1192957080209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1201547014831) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 7594761 + ... + 7751353.

Almost surely, 2^{1201547014801} is an apocalyptic number.

1201547014801 is the 1096151-st square number.

1201547014801 is the 548076-th centered octagonal number.

It is an amenable number.

1201547014801 is a deficient number, since it is larger than the sum of its proper divisors (196179867050).

1201547014801 is an frugal number, since it uses more digits than its factorization.

1201547014801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313200 (or 156600 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 34.

The spelling of 1201547014801 in words is "one trillion, two hundred one billion, five hundred forty-seven million, fourteen thousand, eight hundred one".