120535213021451 has 8 divisors (see below), whose sum is σ = 120554965449984. Its totient is φ = 120515461635240.

The previous prime is 120535213021429. The next prime is 120535213021513. The reversal of 120535213021451 is 154120312535021.

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 120535213021451 - 2¹⁰ = 120535213020427 is a prime.

It is a super-2 number, since 2×120535213021451² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120535213024451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 250570106 + ... + 251050688.

It is an arithmetic number, because the mean of its divisors is an integer number (15069370681248).

Almost surely, 2^{120535213021451} is an apocalyptic number.

120535213021451 is a deficient number, since it is larger than the sum of its proper divisors (19752428533).

120535213021451 is an equidigital number, since it uses as much as digits as its factorization.

120535213021451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521161.

The product of its (nonzero) digits is 36000, while the sum is 35.

Adding to 120535213021451 its reverse (154120312535021), we get a palindrome (274655525556472).

The spelling of 120535213021451 in words is "one hundred twenty trillion, five hundred thirty-five billion, two hundred thirteen million, twenty-one thousand, four hundred fifty-one".