407121080 has 16 divisors (see below), whose sum is σ = 916022520. Its totient is φ = 162848416.

The previous prime is 407121061. The next prime is 407121089. The reversal of 407121080 is 80121704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (407121089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5088974 + ... + 5089053.

Almost surely, 2^407121080 is an apocalyptic number.

407121080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

407121080 is an abundant number, since it is smaller than the sum of its proper divisors (508901440).

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

407121080 is a wasteful number, since it uses less digits than its factorization.

407121080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10178038 (or 10178034 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 23.

The square root of 407121080 is about 20177.2416350699. The cubic root of 407121080 is about 741.1529871227.

Adding to 407121080 its reverse (80121704), we get a palindrome (487242784).

The spelling of 407121080 in words is "four hundred seven million, one hundred twenty-one thousand, eighty".