120100435530155 has 8 divisors (see below), whose sum is σ = 146483154155184. Its totient is φ = 94505260744800.

The previous prime is 120100435530109. The next prime is 120100435530191. The reversal of 120100435530155 is 551035534001021.

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

It is not a de Polignac number, because 120100435530155 - 2⁶ = 120100435530091 is a prime.

It is a super-2 number, since 2×120100435530155² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 196885959581 + ... + 196885960190.

It is an arithmetic number, because the mean of its divisors is an integer number (18310394269398).

Almost surely, 2^{120100435530155} is an apocalyptic number.

120100435530155 is a deficient number, since it is larger than the sum of its proper divisors (26382718625029).

120100435530155 is an equidigital number, since it uses as much as digits as its factorization.

120100435530155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393771919837.

The product of its (nonzero) digits is 45000, while the sum is 35.

Adding to 120100435530155 its reverse (551035534001021), we get a palindrome (671135969531176).

The spelling of 120100435530155 in words is "one hundred twenty trillion, one hundred billion, four hundred thirty-five million, five hundred thirty thousand, one hundred fifty-five".