120032201421 has 24 divisors (see below), whose sum is σ = 189154224480. Its totient is φ = 72741952800.

The previous prime is 120032201417. The next prime is 120032201431. The reversal of 120032201421 is 124102230021.

It is a happy number.

120032201421 is a `hidden beast` number, since 1 + 20 + 0 + 3 + 220 + 1 + 421 = 666.

It is not a de Polignac number, because 120032201421 - 2² = 120032201417 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 120032201394 and 120032201403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120032201431) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1950795 + ... + 2011383.

It is an arithmetic number, because the mean of its divisors is an integer number (7881426020).

Almost surely, 2^120032201421 is an apocalyptic number.

120032201421 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

120032201421 is a deficient number, since it is larger than the sum of its proper divisors (69122023059).

120032201421 is a wasteful number, since it uses less digits than its factorization.

120032201421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80617 (or 80614 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 120032201421 its reverse (124102230021), we get a palindrome (244134431442).

The spelling of 120032201421 in words is "one hundred twenty billion, thirty-two million, two hundred one thousand, four hundred twenty-one".