120310321220100 has 216 divisors, whose sum is σ = 411397488229728. Its totient is φ = 29165492966400.

The previous prime is 120310321220087. The next prime is 120310321220189. The reversal of 120310321220100 is 1022123013021.

120310321220100 is a `hidden beast` number, since 1 + 2 + 0 + 310 + 32 + 1 + 220 + 100 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 568718547 + ... + 568930053.

Almost surely, 2^{120310321220100} is an apocalyptic number.

120310321220100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120310321220100 is an abundant number, since it is smaller than the sum of its proper divisors (291087167009628).

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

120310321220100 is a wasteful number, since it uses less digits than its factorization.

120310321220100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268995 (or 268985 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 120310321220100 its reverse (1022123013021), we get a palindrome (121332444233121).

The spelling of 120310321220100 in words is "one hundred twenty trillion, three hundred ten billion, three hundred twenty-one million, two hundred twenty thousand, one hundred".