1301118206050 has 48 divisors (see below), whose sum is σ = 2650413487680. Its totient is φ = 472270271040.

The previous prime is 1301118206021. The next prime is 1301118206051. The reversal of 1301118206050 is 506028111031.

It is a super-2 number, since 2×1301118206050² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1301118206051) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16925382 + ... + 17002081.

It is an arithmetic number, because the mean of its divisors is an integer number (55216947660).

Almost surely, 2^{1301118206050} is an apocalyptic number.

1301118206050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1301118206050 is an abundant number, since it is smaller than the sum of its proper divisors (1349295281630).

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

1301118206050 is a wasteful number, since it uses less digits than its factorization.

1301118206050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33927547 (or 33927542 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 28.

The spelling of 1301118206050 in words is "one trillion, three hundred one billion, one hundred eighteen million, two hundred six thousand, fifty".