1230105182 has 32 divisors (see below), whose sum is σ = 2081548800. Its totient is φ = 542269728.

The previous prime is 1230105181. The next prime is 1230105187. The reversal of 1230105182 is 2815010321.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230105181) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13319 + ... + 51357.

It is an arithmetic number, because the mean of its divisors is an integer number (65048400).

Almost surely, 2^1230105182 is an apocalyptic number.

1230105182 is a deficient number, since it is larger than the sum of its proper divisors (851443618).

1230105182 is a wasteful number, since it uses less digits than its factorization.

1230105182 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38120.

The product of its (nonzero) digits is 480, while the sum is 23.

The square root of 1230105182 is about 35072.8553442687. The cubic root of 1230105182 is about 1071.4718098326.

The spelling of 1230105182 in words is "one billion, two hundred thirty million, one hundred five thousand, one hundred eighty-two".