404100121132 has 24 divisors (see below), whose sum is σ = 776759961600. Its totient is φ = 183093417936.

The previous prime is 404100121129. The next prime is 404100121181. The reversal of 404100121132 is 231121001404.

It is a super-2 number, since 2×404100121132² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115587532 + ... + 115591027.

It is an arithmetic number, because the mean of its divisors is an integer number (32364998400).

Almost surely, 2^404100121132 is an apocalyptic number.

It is an amenable number.

404100121132 is a deficient number, since it is larger than the sum of its proper divisors (372659840468).

404100121132 is a wasteful number, since it uses less digits than its factorization.

404100121132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231178605 (or 231178603 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 404100121132 its reverse (231121001404), we get a palindrome (635221122536).

The spelling of 404100121132 in words is "four hundred four billion, one hundred million, one hundred twenty-one thousand, one hundred thirty-two".