3126606221231 has 8 divisors (see below), whose sum is σ = 3227484937728. Its totient is φ = 3025728783000.

The previous prime is 3126606221201. The next prime is 3126606221237. The reversal of 3126606221231 is 1321226066213.

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

It is a cyclic number.

It is not a de Polignac number, because 3126606221231 - 2²² = 3126602026927 is a prime.

It is a super-2 number, since 2×3126606221231² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3126606221191 and 3126606221200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3126606221237) 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, 8630576 + ... + 8985546.

It is an arithmetic number, because the mean of its divisors is an integer number (403435617216).

Almost surely, 2^{3126606221231} is an apocalyptic number.

3126606221231 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

3126606221231 is a deficient number, since it is larger than the sum of its proper divisors (100878716497).

3126606221231 is a wasteful number, since it uses less digits than its factorization.

3126606221231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 639133.

The product of its (nonzero) digits is 31104, while the sum is 35.

The spelling of 3126606221231 in words is "three trillion, one hundred twenty-six billion, six hundred six million, two hundred twenty-one thousand, two hundred thirty-one".