1201222012233 has 16 divisors (see below), whose sum is σ = 1622160230400. Its totient is φ = 790552448400.

The previous prime is 1201222012217. The next prime is 1201222012259. The reversal of 1201222012233 is 3322102221021.

It is not a de Polignac number, because 1201222012233 - 2⁴ = 1201222012217 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1201222082233) 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, 1108558 + ... + 1905608.

It is an arithmetic number, because the mean of its divisors is an integer number (101385014400).

Almost surely, 2^{1201222012233} is an apocalyptic number.

It is an amenable number.

1201222012233 is a deficient number, since it is larger than the sum of its proper divisors (420938218167).

1201222012233 is an equidigital number, since it uses as much as digits as its factorization.

1201222012233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 803492.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 1201222012233 its reverse (3322102221021), we get a palindrome (4523324233254).

The spelling of 1201222012233 in words is "one trillion, two hundred one billion, two hundred twenty-two million, twelve thousand, two hundred thirty-three".