120001333187 has 8 divisors (see below), whose sum is σ = 125297033760. Its totient is φ = 114712153600.

The previous prime is 120001333183. The next prime is 120001333189. The reversal of 120001333187 is 781333100021.

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

It is a cyclic number.

It is not a de Polignac number, because 120001333187 - 2² = 120001333183 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120001333183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1592612 + ... + 1666257.

It is an arithmetic number, because the mean of its divisors is an integer number (15662129220).

Almost surely, 2^120001333187 is an apocalyptic number.

120001333187 is a deficient number, since it is larger than the sum of its proper divisors (5295700573).

120001333187 is a wasteful number, since it uses less digits than its factorization.

120001333187 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3260493.

The product of its (nonzero) digits is 3024, while the sum is 29.

The spelling of 120001333187 in words is "one hundred twenty billion, one million, three hundred thirty-three thousand, one hundred eighty-seven".