119420886 has 64 divisors (see below), whose sum is σ = 275099328. Its totient is φ = 34234368.

The previous prime is 119420879. The next prime is 119420893. The reversal of 119420886 is 688024911.

It is an interprime number because it is at equal distance from previous prime (119420879) and next prime (119420893).

It is a super-2 number, since 2×119420886² = 28522696026049992, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 149440 + ... + 150236.

It is an arithmetic number, because the mean of its divisors is an integer number (4298427).

Almost surely, 2^119420886 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 119420886, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137549664).

119420886 is an abundant number, since it is smaller than the sum of its proper divisors (155678442).

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

119420886 is a wasteful number, since it uses less digits than its factorization.

119420886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 945.

The product of its (nonzero) digits is 27648, while the sum is 39.

The square root of 119420886 is about 10927.9863652916. The cubic root of 119420886 is about 492.4476806318.

The spelling of 119420886 in words is "one hundred nineteen million, four hundred twenty thousand, eight hundred eighty-six".