401210120 has 32 divisors (see below), whose sum is σ = 903312000. Its totient is φ = 160379328.

The previous prime is 401210119. The next prime is 401210123. The reversal of 401210120 is 21012104.

It is not an unprimeable number, because it can be changed into a prime (401210123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95831 + ... + 99929.

It is an arithmetic number, because the mean of its divisors is an integer number (28228500).

Almost surely, 2^401210120 is an apocalyptic number.

401210120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

401210120 is an abundant number, since it is smaller than the sum of its proper divisors (502101880).

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

401210120 is a wasteful number, since it uses less digits than its factorization.

401210120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6557 (or 6553 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 401210120 is about 20030.2301534456. The cubic root of 401210120 is about 737.5485717316.

Adding to 401210120 its reverse (21012104), we get a palindrome (422222224).

The spelling of 401210120 in words is "four hundred one million, two hundred ten thousand, one hundred twenty".