120140030 has 8 divisors (see below), whose sum is σ = 216252072. Its totient is φ = 48056008.

The previous prime is 120139997. The next prime is 120140039. The reversal of 120140030 is 30041021.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 120139993 and 120140020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120140039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6006992 + ... + 6007011.

It is an arithmetic number, because the mean of its divisors is an integer number (27031509).

Almost surely, 2^120140030 is an apocalyptic number.

120140030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120140030 is a deficient number, since it is larger than the sum of its proper divisors (96112042).

120140030 is a wasteful number, since it uses less digits than its factorization.

120140030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12014010.

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

The square root of 120140030 is about 10960.8407524241. The cubic root of 120140030 is about 493.4341978854.

Adding to 120140030 its reverse (30041021), we get a palindrome (150181051).

Subtracting from 120140030 its reverse (30041021), we obtain a palindrome (90099009).

The spelling of 120140030 in words is "one hundred twenty million, one hundred forty thousand, thirty".