120047004 has 216 divisors, whose sum is σ = 396591104. Its totient is φ = 29937600.

The previous prime is 120046987. The next prime is 120047009. The reversal of 120047004 is 400740021.

It is a happy number.

It is a super-2 number, since 2×120047004² = 28822566338752032, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120047009) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 945189 + ... + 945315.

Almost surely, 2^120047004 is an apocalyptic number.

120047004 is a gapful number since it is divisible by the number (14) 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 120047004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (198295552).

120047004 is an abundant number, since it is smaller than the sum of its proper divisors (276544100).

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

120047004 is a wasteful number, since it uses less digits than its factorization.

120047004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197 (or 181 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 18.

The square root of 120047004 is about 10956.5963693110. The cubic root of 120047004 is about 493.3068074773.

Adding to 120047004 its reverse (400740021), we get a palindrome (520787025).

The spelling of 120047004 in words is "one hundred twenty million, forty-seven thousand, four".