120004150251 has 8 divisors (see below), whose sum is σ = 165167002624. Its totient is φ = 77422032360.

The previous prime is 120004150223. The next prime is 120004150267. The reversal of 120004150251 is 152051400021.

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

It is not a de Polignac number, because 120004150251 - 2⁵ = 120004150219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120004150451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 645183511 + ... + 645183696.

It is an arithmetic number, because the mean of its divisors is an integer number (20645875328).

Almost surely, 2^120004150251 is an apocalyptic number.

120004150251 is a deficient number, since it is larger than the sum of its proper divisors (45162852373).

120004150251 is a wasteful number, since it uses less digits than its factorization.

120004150251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1290367241.

The product of its (nonzero) digits is 400, while the sum is 21.

Adding to 120004150251 its reverse (152051400021), we get a palindrome (272055550272).

The spelling of 120004150251 in words is "one hundred twenty billion, four million, one hundred fifty thousand, two hundred fifty-one".