401214121112 has 48 divisors (see below), whose sum is σ = 875826794520. Its totient is φ = 171805536000.

The previous prime is 401214121073. The next prime is 401214121159. The reversal of 401214121112 is 211121412104.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44687 + ... + 896897.

Almost surely, 2^401214121112 is an apocalyptic number.

It is an amenable number.

401214121112 is an abundant number, since it is smaller than the sum of its proper divisors (474612673408).

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

401214121112 is a wasteful number, since it uses less digits than its factorization.

401214121112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 853432 (or 853421 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 401214121112 its reverse (211121412104), we get a palindrome (612335533216).

The spelling of 401214121112 in words is "four hundred one billion, two hundred fourteen million, one hundred twenty-one thousand, one hundred twelve".