123030022110 has 16 divisors (see below), whose sum is σ = 295272053136. Its totient is φ = 32808005888.

The previous prime is 123030022103. The next prime is 123030022189. The reversal of 123030022110 is 11220030321.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 123030022110.

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, 2050500339 + ... + 2050500398.

It is an arithmetic number, because the mean of its divisors is an integer number (18454503321).

Almost surely, 2^123030022110 is an apocalyptic number.

123030022110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123030022110 is an abundant number, since it is smaller than the sum of its proper divisors (172242031026).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123030022110 is a wasteful number, since it uses less digits than its factorization.

123030022110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4101000747.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 123030022110 its reverse (11220030321), we get a palindrome (134250052431).

The spelling of 123030022110 in words is "one hundred twenty-three billion, thirty million, twenty-two thousand, one hundred ten".