123211212301 has 8 divisors (see below), whose sum is σ = 123542673408. Its totient is φ = 122880030000.

The previous prime is 123211212287. The next prime is 123211212337. The reversal of 123211212301 is 103212112321.

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 123211212301 - 2⁵ = 123211212269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123211252301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 830916 + ... + 967906.

It is an arithmetic number, because the mean of its divisors is an integer number (15442834176).

Almost surely, 2^123211212301 is an apocalyptic number.

It is an amenable number.

123211212301 is a deficient number, since it is larger than the sum of its proper divisors (331461107).

123211212301 is a wasteful number, since it uses less digits than its factorization.

123211212301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139403.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 123211212301 its reverse (103212112321), we get a palindrome (226423324622).

The spelling of 123211212301 in words is "one hundred twenty-three billion, two hundred eleven million, two hundred twelve thousand, three hundred one".