1220112132133 has 32 divisors (see below), whose sum is σ = 1359908524800. Its totient is φ = 1089454012416.

The previous prime is 1220112132101. The next prime is 1220112132149. The reversal of 1220112132133 is 3312312110221.

It is not a de Polignac number, because 1220112132133 - 2⁵ = 1220112132101 is a prime.

It is a super-3 number, since 3×1220112132133³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1220112132163) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9644235 + ... + 9769927.

It is an arithmetic number, because the mean of its divisors is an integer number (42497141400).

Almost surely, 2^{1220112132133} is an apocalyptic number.

It is an amenable number.

1220112132133 is a deficient number, since it is larger than the sum of its proper divisors (139796392667).

1220112132133 is a wasteful number, since it uses less digits than its factorization.

1220112132133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126061.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 1220112132133 its reverse (3312312110221), we get a palindrome (4532424242354).

The spelling of 1220112132133 in words is "one trillion, two hundred twenty billion, one hundred twelve million, one hundred thirty-two thousand, one hundred thirty-three".