381101122 has 24 divisors (see below), whose sum is σ = 618242940. Its totient is φ = 175966560.

The previous prime is 381101089. The next prime is 381101137. The reversal of 381101122 is 221101183.

It can be written as a sum of positive squares in 2 ways, for example, as 344510721 + 36590401 = 18561^2 + 6049^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 381101122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24472 + ... + 36892.

Almost surely, 2^381101122 is an apocalyptic number.

381101122 is a deficient number, since it is larger than the sum of its proper divisors (237141818).

381101122 is a wasteful number, since it uses less digits than its factorization.

381101122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12498 (or 12475 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 19.

The square root of 381101122 is about 19521.8114425890. The cubic root of 381101122 is about 725.0145836147.

The spelling of 381101122 in words is "three hundred eighty-one million, one hundred one thousand, one hundred twenty-two".