1201561600060 has 24 divisors (see below), whose sum is σ = 2525189543856. Its totient is φ = 480260795520.

The previous prime is 1201561600021. The next prime is 1201561600061. The reversal of 1201561600060 is 600061651021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201561600061) 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 7 ways as a sum of consecutive naturals, for example, 22713202 + ... + 22766041.

It is an arithmetic number, because the mean of its divisors is an integer number (105216230994).

Almost surely, 2^{1201561600060} is an apocalyptic number.

1201561600060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1201561600060 is an abundant number, since it is smaller than the sum of its proper divisors (1323627943796).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1201561600060 is a wasteful number, since it uses less digits than its factorization.

1201561600060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45480573 (or 45480571 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 28.

The spelling of 1201561600060 in words is "one trillion, two hundred one billion, five hundred sixty-one million, six hundred thousand, sixty".