119242890 has 48 divisors (see below), whose sum is σ = 333883368. Its totient is φ = 29351808.

The previous prime is 119242889. The next prime is 119242891. The reversal of 119242890 is 98242911.

It is an interprime number because it is at equal distance from previous prime (119242889) and next prime (119242891).

It can be written as a sum of positive squares in 4 ways, for example, as 86099841 + 33143049 = 9279^2 + 5757^2 .

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (119242891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 49789 + ... + 52128.

Almost surely, 2^119242890 is an apocalyptic number.

119242890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

119242890 is an abundant number, since it is smaller than the sum of its proper divisors (214640478).

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

119242890 is a wasteful number, since it uses less digits than its factorization.

119242890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101943 (or 101940 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 36.

The square root of 119242890 is about 10919.8392845316. The cubic root of 119242890 is about 492.2028956938.

The spelling of 119242890 in words is "one hundred nineteen million, two hundred forty-two thousand, eight hundred ninety".