2220231134121 has 128 divisors (see below), whose sum is σ = 4076665528320. Its totient is φ = 1037393049600.

The previous prime is 2220231134119. The next prime is 2220231134159. The reversal of 2220231134121 is 1214311320222.

It is not a de Polignac number, because 2220231134121 - 2¹ = 2220231134119 is a prime.

It is a super-3 number, since 3×2220231134121³ (a number of 38 digits) contains 333 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2220231134091 and 2220231134100.

It is not an unprimeable number, because it can be changed into a prime (2220231134101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 103289451 + ... + 103310943.

It is an arithmetic number, because the mean of its divisors is an integer number (31848949440).

Almost surely, 2^{2220231134121} is an apocalyptic number.

2220231134121 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2220231134121 is a deficient number, since it is larger than the sum of its proper divisors (1856434394199).

2220231134121 is a wasteful number, since it uses less digits than its factorization.

2220231134121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22407.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 2220231134121 its reverse (1214311320222), we get a palindrome (3434542454343).

The spelling of 2220231134121 in words is "two trillion, two hundred twenty billion, two hundred thirty-one million, one hundred thirty-four thousand, one hundred twenty-one".