120130040 has 16 divisors (see below), whose sum is σ = 270292680. Its totient is φ = 48052000.

The previous prime is 120130039. The next prime is 120130057. The reversal of 120130040 is 40031021.

It is a happy number.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 1501586 + ... + 1501665.

Almost surely, 2^120130040 is an apocalyptic number.

120130040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120130040 is an abundant number, since it is smaller than the sum of its proper divisors (150162640).

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

120130040 is a wasteful number, since it uses less digits than its factorization.

120130040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3003262 (or 3003258 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 120130040 is about 10960.3850297332. The cubic root of 120130040 is about 493.4205206670.

Adding to 120130040 its reverse (40031021), we get a palindrome (160161061).

The spelling of 120130040 in words is "one hundred twenty million, one hundred thirty thousand, forty".