123212323007 has 8 divisors (see below), whose sum is σ = 123361071120. Its totient is φ = 123063653440.

The previous prime is 123212322929. The next prime is 123212323037. The reversal of 123212323007 is 700323212321.

It is a happy number.

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-123212323007 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 (123212323037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3488657 + ... + 3523797.

It is an arithmetic number, because the mean of its divisors is an integer number (15420133890).

Almost surely, 2^123212323007 is an apocalyptic number.

123212323007 is a deficient number, since it is larger than the sum of its proper divisors (148748113).

123212323007 is a wasteful number, since it uses less digits than its factorization.

123212323007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39273.

The product of its (nonzero) digits is 3024, while the sum is 26.

Adding to 123212323007 its reverse (700323212321), we get a palindrome (823535535328).

The spelling of 123212323007 in words is "one hundred twenty-three billion, two hundred twelve million, three hundred twenty-three thousand, seven".