1232224200021 has 8 divisors (see below), whose sum is σ = 1683037931904. Its totient is φ = 801446634080.

The previous prime is 1232224200013. The next prime is 1232224200029. The reversal of 1232224200021 is 1200024222321.

It is an interprime number because it is at equal distance from previous prime (1232224200013) and next prime (1232224200029).

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

It is not a de Polignac number, because 1232224200021 - 2³ = 1232224200013 is a prime.

It is a super-3 number, since 3×1232224200021³ (a number of 37 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1232224200029) 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, 5009041341 + ... + 5009041586.

It is an arithmetic number, because the mean of its divisors is an integer number (210379741488).

Almost surely, 2^{1232224200021} is an apocalyptic number.

It is an amenable number.

1232224200021 is a deficient number, since it is larger than the sum of its proper divisors (450813731883).

1232224200021 is a wasteful number, since it uses less digits than its factorization.

1232224200021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10018082971.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 1232224200021 its reverse (1200024222321), we get a palindrome (2432248422342).

The spelling of 1232224200021 in words is "one trillion, two hundred thirty-two billion, two hundred twenty-four million, two hundred thousand, twenty-one".