133012201 has 16 divisors (see below), whose sum is σ = 156017664. Its totient is φ = 111024144.

The previous prime is 133012189. The next prime is 133012207. The reversal of 133012201 is 102210331.

It is a de Polignac number, because none of the positive numbers 2^k-133012201 is a prime.

It is a super-2 number, since 2×133012201² = 35384491229728802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133012207) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 194406 + ... + 195088.

It is an arithmetic number, because the mean of its divisors is an integer number (9751104).

Almost surely, 2^133012201 is an apocalyptic number.

It is an amenable number.

133012201 is a deficient number, since it is larger than the sum of its proper divisors (23005463).

133012201 is an equidigital number, since it uses as much as digits as its factorization.

133012201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1380.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 133012201 is about 11533.0915629765. The cubic root of 133012201 is about 510.4624806509.

Adding to 133012201 its reverse (102210331), we get a palindrome (235222532).

It can be divided in two parts, 1330 and 12201, that added together give a palindrome (13531).

The spelling of 133012201 in words is "one hundred thirty-three million, twelve thousand, two hundred one".