120253435102545 has 8 divisors (see below), whose sum is σ = 192405496164096. Its totient is φ = 64135165388016.

The previous prime is 120253435102517. The next prime is 120253435102561. The reversal of 120253435102545 is 545201534352021.

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

It is not a de Polignac number, because 120253435102545 - 2²¹ = 120253433005393 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120253435102497 and 120253435102506.

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, 4008447836737 + ... + 4008447836766.

It is an arithmetic number, because the mean of its divisors is an integer number (24050687020512).

Almost surely, 2^{120253435102545} is an apocalyptic number.

120253435102545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

120253435102545 is a deficient number, since it is larger than the sum of its proper divisors (72152061061551).

120253435102545 is an equidigital number, since it uses as much as digits as its factorization.

120253435102545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8016895673511.

The product of its (nonzero) digits is 720000, while the sum is 42.

Adding to 120253435102545 its reverse (545201534352021), we get a palindrome (665454969454566).

The spelling of 120253435102545 in words is "one hundred twenty trillion, two hundred fifty-three billion, four hundred thirty-five million, one hundred two thousand, five hundred forty-five".