119821164 has 24 divisors (see below), whose sum is σ = 281261568. Its totient is φ = 39700560.

The previous prime is 119821157. The next prime is 119821171. The reversal of 119821164 is 461128911.

It is an interprime number because it is at equal distance from previous prime (119821157) and next prime (119821171).

It is a super-2 number, since 2×119821164² = 28714222684629792, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 27892 + ... + 31899.

It is an arithmetic number, because the mean of its divisors is an integer number (11719232).

Almost surely, 2^119821164 is an apocalyptic number.

It is an amenable number.

119821164 is an abundant number, since it is smaller than the sum of its proper divisors (161440404).

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

119821164 is a wasteful number, since it uses less digits than its factorization.

119821164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59965 (or 59963 counting only the distinct ones).

The product of its digits is 3456, while the sum is 33.

The square root of 119821164 is about 10946.2853973391. The cubic root of 119821164 is about 492.9972666540.

The spelling of 119821164 in words is "one hundred nineteen million, eight hundred twenty-one thousand, one hundred sixty-four".