120152121607 has 8 divisors (see below), whose sum is σ = 137321363456. Its totient is φ = 102984043032.

The previous prime is 120152121589. The next prime is 120152121653. The reversal of 120152121607 is 706121251021.

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 120152121607 - 2²⁷ = 120017903879 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120152121697) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56943 + ... + 493504.

It is an arithmetic number, because the mean of its divisors is an integer number (17165170432).

Almost surely, 2^120152121607 is an apocalyptic number.

120152121607 is a deficient number, since it is larger than the sum of its proper divisors (17169241849).

120152121607 is an equidigital number, since it uses as much as digits as its factorization.

120152121607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 581637.

The product of its (nonzero) digits is 1680, while the sum is 28.

Adding to 120152121607 its reverse (706121251021), we get a palindrome (826273372628).

The spelling of 120152121607 in words is "one hundred twenty billion, one hundred fifty-two million, one hundred twenty-one thousand, six hundred seven".