380122105 has 12 divisors (see below), whose sum is σ = 501384996. Its totient is φ = 276452000.

The previous prime is 380122097. The next prime is 380122109. The reversal of 380122105 is 501221083.

It can be written as a sum of positive squares in 2 ways, for example, as 128867904 + 251254201 = 11352^2 + 15851^2 .

It is not a de Polignac number, because 380122105 - 2³ = 380122097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (380122109) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 313546 + ... + 314755.

It is an arithmetic number, because the mean of its divisors is an integer number (41782083).

Almost surely, 2^380122105 is an apocalyptic number.

It is an amenable number.

380122105 is a deficient number, since it is larger than the sum of its proper divisors (121262891).

380122105 is a wasteful number, since it uses less digits than its factorization.

380122105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 628328 (or 628317 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 380122105 is about 19496.7203652307. The cubic root of 380122105 is about 724.3932172305.

Adding to 380122105 its reverse (501221083), we get a palindrome (881343188).

It can be divided in two parts, 3 and 80122105, that added together give a palindrome (80122108).

The spelling of 380122105 in words is "three hundred eighty million, one hundred twenty-two thousand, one hundred five".