154012120 has 16 divisors (see below), whose sum is σ = 346527360. Its totient is φ = 61604832.

The previous prime is 154012109. The next prime is 154012141. The reversal of 154012120 is 21210451.

It is a junction number, because it is equal to n+sod(n) for n = 154012094 and 154012103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1925112 + ... + 1925191.

It is an arithmetic number, because the mean of its divisors is an integer number (21657960).

Almost surely, 2^154012120 is an apocalyptic number.

154012120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

154012120 is an abundant number, since it is smaller than the sum of its proper divisors (192515240).

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

154012120 is a wasteful number, since it uses less digits than its factorization.

154012120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3850314 (or 3850310 counting only the distinct ones).

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

The square root of 154012120 is about 12410.1619650994. The cubic root of 154012120 is about 536.0249023108.

Adding to 154012120 its reverse (21210451), we get a palindrome (175222571).

The spelling of 154012120 in words is "one hundred fifty-four million, twelve thousand, one hundred twenty".