116981201 has 4 divisors (see below), whose sum is σ = 117214272. Its totient is φ = 116748132.

The previous prime is 116981191. The next prime is 116981203. The reversal of 116981201 is 102189611.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 116981201 - 2¹⁰ = 116980177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (116981203) 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, 115781 + ... + 116786.

It is an arithmetic number, because the mean of its divisors is an integer number (29303568).

Almost surely, 2^116981201 is an apocalyptic number.

It is an amenable number.

116981201 is a deficient number, since it is larger than the sum of its proper divisors (233071).

116981201 is an equidigital number, since it uses as much as digits as its factorization.

116981201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233070.

The product of its (nonzero) digits is 864, while the sum is 29.

The square root of 116981201 is about 10815.7848074007. The cubic root of 116981201 is about 489.0711279754.

The spelling of 116981201 in words is "one hundred sixteen million, nine hundred eighty-one thousand, two hundred one".