123442110284 has 6 divisors (see below), whose sum is σ = 216023693004. Its totient is φ = 61721055140.

The previous prime is 123442110283. The next prime is 123442110299. The reversal of 123442110284 is 482011244321.

It is a self number, because there is not a number n which added to its sum of digits gives 123442110284.

It is not an unprimeable number, because it can be changed into a prime (123442110283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15430263782 + ... + 15430263789.

It is an arithmetic number, because the mean of its divisors is an integer number (36003948834).

Almost surely, 2^123442110284 is an apocalyptic number.

It is an amenable number.

123442110284 is a deficient number, since it is larger than the sum of its proper divisors (92581582720).

123442110284 is a wasteful number, since it uses less digits than its factorization.

123442110284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30860527575 (or 30860527573 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 32.

The spelling of 123442110284 in words is "one hundred twenty-three billion, four hundred forty-two million, one hundred ten thousand, two hundred eighty-four".