120421453701 has 8 divisors (see below), whose sum is σ = 160563551104. Its totient is φ = 80280162720.

The previous prime is 120421453687. The next prime is 120421453771. The reversal of 120421453701 is 107354124021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 120421453701 - 2⁷ = 120421453573 is a prime.

It is a super-2 number, since 2×120421453701² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120421453771) 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, 425460 + ... + 649506.

It is an arithmetic number, because the mean of its divisors is an integer number (20070443888).

Almost surely, 2^120421453701 is an apocalyptic number.

It is an amenable number.

120421453701 is a deficient number, since it is larger than the sum of its proper divisors (40142097403).

120421453701 is a wasteful number, since it uses less digits than its factorization.

120421453701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403211.

The product of its (nonzero) digits is 6720, while the sum is 30.

Adding to 120421453701 its reverse (107354124021), we get a palindrome (227775577722).

The spelling of 120421453701 in words is "one hundred twenty billion, four hundred twenty-one million, four hundred fifty-three thousand, seven hundred one".