123031201022 has 8 divisors (see below), whose sum is σ = 184549801896. Its totient is φ = 61514600392.

The previous prime is 123031200997. The next prime is 123031201031. The reversal of 123031201022 is 220102130321.

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

It is a congruent number.

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, 335453 + ... + 598824.

It is an arithmetic number, because the mean of its divisors is an integer number (23068725237).

Almost surely, 2^123031201022 is an apocalyptic number.

123031201022 is a deficient number, since it is larger than the sum of its proper divisors (61518600874).

123031201022 is an equidigital number, since it uses as much as digits as its factorization.

123031201022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1000122.

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

Adding to 123031201022 its reverse (220102130321), we get a palindrome (343133331343).

The spelling of 123031201022 in words is "one hundred twenty-three billion, thirty-one million, two hundred one thousand, twenty-two".