120021302343420 has 36 divisors (see below), whose sum is σ = 364064617108920. Its totient is φ = 32005680624864.

The previous prime is 120021302343409. The next prime is 120021302343451. The reversal of 120021302343420 is 24343203120021.

120021302343420 is a `hidden beast` number, since 1 + 2 + 0 + 0 + 2 + 1 + 3 + 0 + 234 + 3 + 420 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×120021302343420² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 333392506330 + ... + 333392506689.

Almost surely, 2^{120021302343420} is an apocalyptic number.

120021302343420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120021302343420 is an abundant number, since it is smaller than the sum of its proper divisors (244043314765500).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120021302343420 is a wasteful number, since it uses less digits than its factorization.

120021302343420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666785013034 (or 666785013029 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 120021302343420 its reverse (24343203120021), we get a palindrome (144364505463441).

The spelling of 120021302343420 in words is "one hundred twenty trillion, twenty-one billion, three hundred two million, three hundred forty-three thousand, four hundred twenty".