120421200338 has 16 divisors (see below), whose sum is σ = 181628044416. Its totient is φ = 59879148960.

The previous prime is 120421200337. The next prime is 120421200371. The reversal of 120421200338 is 833002124021.

It is a super-3 number, since 3×120421200338³ (a number of 34 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (120421200337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 226523 + ... + 540513.

It is an arithmetic number, because the mean of its divisors is an integer number (11351752776).

Almost surely, 2^120421200338 is an apocalyptic number.

120421200338 is a deficient number, since it is larger than the sum of its proper divisors (61206844078).

120421200338 is a wasteful number, since it uses less digits than its factorization.

120421200338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315049.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 120421200338 its reverse (833002124021), we get a palindrome (953423324359).

The spelling of 120421200338 in words is "one hundred twenty billion, four hundred twenty-one million, two hundred thousand, three hundred thirty-eight".