123011002111222 has 8 divisors (see below), whose sum is σ = 187541363874672. Its totient is φ = 60497214153000.

The previous prime is 123011002111097. The next prime is 123011002111229. The reversal of 123011002111222 is 222111200110321.

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

It is a self number, because there is not a number n which added to its sum of digits gives 123011002111222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123011002111229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 504143451154 + ... + 504143451397.

It is an arithmetic number, because the mean of its divisors is an integer number (23442670484334).

Almost surely, 2^{123011002111222} is an apocalyptic number.

123011002111222 is a deficient number, since it is larger than the sum of its proper divisors (64530361763450).

123011002111222 is a wasteful number, since it uses less digits than its factorization.

123011002111222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1008286902614.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 123011002111222 its reverse (222111200110321), we get a palindrome (345122202221543).

The spelling of 123011002111222 in words is "one hundred twenty-three trillion, eleven billion, two million, one hundred eleven thousand, two hundred twenty-two".