120414315533421 has 64 divisors (see below), whose sum is σ = 199779838304256. Its totient is φ = 62818960320000.

The previous prime is 120414315533401. The next prime is 120414315533423. The reversal of 120414315533421 is 124335513414021.

It is not a de Polignac number, because 120414315533421 - 2⁵ = 120414315533389 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 120414315533421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120414315533423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4195546 + ... + 16075796.

It is an arithmetic number, because the mean of its divisors is an integer number (3121559973504).

Almost surely, 2^{120414315533421} is an apocalyptic number.

It is an amenable number.

120414315533421 is a deficient number, since it is larger than the sum of its proper divisors (79365522770835).

120414315533421 is a wasteful number, since it uses less digits than its factorization.

120414315533421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11880682.

The product of its (nonzero) digits is 172800, while the sum is 39.

Adding to 120414315533421 its reverse (124335513414021), we get a palindrome (244749828947442).

The spelling of 120414315533421 in words is "one hundred twenty trillion, four hundred fourteen billion, three hundred fifteen million, five hundred thirty-three thousand, four hundred twenty-one".