180162122 has 16 divisors (see below), whose sum is σ = 315153600. Its totient is φ = 77212044.

The previous prime is 180162121. The next prime is 180162127. The reversal of 180162122 is 221261081.

180162122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (180162121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130628 + ... + 131999.

It is an arithmetic number, because the mean of its divisors is an integer number (19697100).

Almost surely, 2^180162122 is an apocalyptic number.

180162122 is a deficient number, since it is larger than the sum of its proper divisors (134991478).

180162122 is an equidigital number, since it uses as much as digits as its factorization.

180162122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262650 (or 262636 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 23.

The square root of 180162122 is about 13422.4484353638. The cubic root of 180162122 is about 564.7910805094.

The spelling of 180162122 in words is "one hundred eighty million, one hundred sixty-two thousand, one hundred twenty-two".