123054442222 has 16 divisors (see below), whose sum is σ = 187381631232. Its totient is φ = 60594339960.

The previous prime is 123054442211. The next prime is 123054442249. The reversal of 123054442222 is 222244450321.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 460347 + ... + 676777.

It is an arithmetic number, because the mean of its divisors is an integer number (11711351952).

Almost surely, 2^123054442222 is an apocalyptic number.

123054442222 is a deficient number, since it is larger than the sum of its proper divisors (64327189010).

123054442222 is a wasteful number, since it uses less digits than its factorization.

123054442222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220743.

The product of its (nonzero) digits is 30720, while the sum is 31.

Adding to 123054442222 its reverse (222244450321), we get a palindrome (345298892543).

The spelling of 123054442222 in words is "one hundred twenty-three billion, fifty-four million, four hundred forty-two thousand, two hundred twenty-two".