123001000302212 has 12 divisors (see below), whose sum is σ = 215251903807500. Its totient is φ = 61500456357216.

The previous prime is 123001000302143. The next prime is 123001000302319. The reversal of 123001000302212 is 212203000100321.

It can be written as a sum of positive squares in 2 ways, for example, as 40023767156356 + 82977233145856 = 6326434^2 + 9109184^2 .

It is a super-3 number, since 3×123001000302212³ (a number of 43 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4161587 + ... + 16227162.

It is an arithmetic number, because the mean of its divisors is an integer number (17937658650625).

Almost surely, 2^{123001000302212} is an apocalyptic number.

It is an amenable number.

123001000302212 is a deficient number, since it is larger than the sum of its proper divisors (92250903505288).

123001000302212 is a wasteful number, since it uses less digits than its factorization.

123001000302212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21896950 (or 21896948 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 123001000302212 its reverse (212203000100321), we get a palindrome (335204000402533).

The spelling of 123001000302212 in words is "one hundred twenty-three trillion, one billion, three hundred two thousand, two hundred twelve".