2232000121 has 8 divisors (see below), whose sum is σ = 2408421960. Its totient is φ = 2056253952.

The previous prime is 2232000101. The next prime is 2232000157. The reversal of 2232000121 is 1210002322.

It can be written as a sum of positive squares in 4 ways, for example, as 257442025 + 1974558096 = 16045^2 + 44436^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2232000121 is a prime.

It is a super-3 number, since 3×2232000121³ (a number of 29 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2232000101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 162040 + ... + 175273.

It is an arithmetic number, because the mean of its divisors is an integer number (301052745).

Almost surely, 2^2232000121 is an apocalyptic number.

It is an amenable number.

2232000121 is a deficient number, since it is larger than the sum of its proper divisors (176421839).

2232000121 is a wasteful number, since it uses less digits than its factorization.

2232000121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337835.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 2232000121 is about 47244.0485246555. The cubic root of 2232000121 is about 1306.8670390332.

Adding to 2232000121 its reverse (1210002322), we get a palindrome (3442002443).

The spelling of 2232000121 in words is "two billion, two hundred thirty-two million, one hundred twenty-one", and thus it is an aban number.