119121020 has 24 divisors (see below), whose sum is σ = 250492704. Its totient is φ = 47583936.

The previous prime is 119121011. The next prime is 119121049. The reversal of 119121020 is 20121911.

It is a self number, because there is not a number n which added to its sum of digits gives 119121020.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12842 + ... + 20078.

It is an arithmetic number, because the mean of its divisors is an integer number (10437196).

Almost surely, 2^119121020 is an apocalyptic number.

119121020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

119121020 is an abundant number, since it is smaller than the sum of its proper divisors (131371684).

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

119121020 is a wasteful number, since it uses less digits than its factorization.

119121020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8069 (or 8067 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 17.

The square root of 119121020 is about 10914.2576476827. The cubic root of 119121020 is about 492.0351562337.

Adding to 119121020 its reverse (20121911), we get a palindrome (139242931).

The spelling of 119121020 in words is "one hundred nineteen million, one hundred twenty-one thousand, twenty".