120241501405 has 4 divisors (see below), whose sum is σ = 144289801692. Its totient is φ = 96193201120.

The previous prime is 120241501403. The next prime is 120241501411. The reversal of 120241501405 is 504105142021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 87747473284 + 32494028121 = 296222^2 + 180261^2 .

It is not a de Polignac number, because 120241501405 - 2¹ = 120241501403 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 120241501405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120241501403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12024150136 + ... + 12024150145.

It is an arithmetic number, because the mean of its divisors is an integer number (36072450423).

Almost surely, 2^120241501405 is an apocalyptic number.

It is an amenable number.

120241501405 is a deficient number, since it is larger than the sum of its proper divisors (24048300287).

120241501405 is an equidigital number, since it uses as much as digits as its factorization.

120241501405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24048300286.

The product of its (nonzero) digits is 1600, while the sum is 25.

Adding to 120241501405 its reverse (504105142021), we get a palindrome (624346643426).

The spelling of 120241501405 in words is "one hundred twenty billion, two hundred forty-one million, five hundred one thousand, four hundred five".