120001412021 has 8 divisors (see below), whose sum is σ = 123876420864. Its totient is φ = 116126652960.

The previous prime is 120001411997. The next prime is 120001412053. The reversal of 120001412021 is 120214100021.

It is a happy number.

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 120001412021 - 2¹⁴ = 120001395637 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120001411987 and 120001412005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120001412221) 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, 1741985 + ... + 1809561.

It is an arithmetic number, because the mean of its divisors is an integer number (15484552608).

Almost surely, 2^120001412021 is an apocalyptic number.

It is an amenable number.

120001412021 is a deficient number, since it is larger than the sum of its proper divisors (3875008843).

120001412021 is an equidigital number, since it uses as much as digits as its factorization.

120001412021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124891.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 120001412021 its reverse (120214100021), we get a palindrome (240215512042).

The spelling of 120001412021 in words is "one hundred twenty billion, one million, four hundred twelve thousand, twenty-one".