120032891651 has 8 divisors (see below), whose sum is σ = 121804926480. Its totient is φ = 118264309632.

The previous prime is 120032891639. The next prime is 120032891677. The reversal of 120032891651 is 156198230021.

It is a happy number.

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 120032891651 - 2²⁶ = 119965782787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120032891681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 793121 + ... + 932258.

It is an arithmetic number, because the mean of its divisors is an integer number (15225615810).

Almost surely, 2^120032891651 is an apocalyptic number.

120032891651 is a deficient number, since it is larger than the sum of its proper divisors (1772034829).

120032891651 is an equidigital number, since it uses as much as digits as its factorization.

120032891651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1726405.

The product of its (nonzero) digits is 25920, while the sum is 38.

The spelling of 120032891651 in words is "one hundred twenty billion, thirty-two million, eight hundred ninety-one thousand, six hundred fifty-one".