154120120 has 96 divisors (see below), whose sum is σ = 435708000. Its totient is φ = 48026880.

The previous prime is 154120111. The next prime is 154120121. The reversal of 154120120 is 21021451.

It is a super-2 number, since 2×154120120² = 47506022777628800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 154120094 and 154120103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154120121) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 31606 + ... + 36154.

It is an arithmetic number, because the mean of its divisors is an integer number (4538625).

Almost surely, 2^154120120 is an apocalyptic number.

154120120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 154120120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (217854000).

154120120 is an abundant number, since it is smaller than the sum of its proper divisors (281587880).

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

154120120 is a wasteful number, since it uses less digits than its factorization.

154120120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4589 (or 4574 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 154120120 is about 12414.5124753250. The cubic root of 154120120 is about 536.1501676966.

Adding to 154120120 its reverse (21021451), we get a palindrome (175141571).

The spelling of 154120120 in words is "one hundred fifty-four million, one hundred twenty thousand, one hundred twenty".