1412402121 has 36 divisors (see below), whose sum is σ = 2246727600. Its totient is φ = 854384544.

The previous prime is 1412402111. The next prime is 1412402161. The reversal of 1412402121 is 1212042141.

1412402121 is a `hidden beast` number, since 1 + 412 + 40 + 212 + 1 = 666.

1412402121 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1412402121 - 2¹⁰ = 1412401097 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1412402094 and 1412402103.

It is not an unprimeable number, because it can be changed into a prime (1412402111) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 81870 + ... + 97608.

It is an arithmetic number, because the mean of its divisors is an integer number (62409100).

Almost surely, 2^1412402121 is an apocalyptic number.

It is an amenable number.

1412402121 is a deficient number, since it is larger than the sum of its proper divisors (834325479).

1412402121 is a wasteful number, since it uses less digits than its factorization.

1412402121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15830 (or 15814 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 1412402121 is about 37581.9387605270. The cubic root of 1412402121 is about 1121.9825962203.

Adding to 1412402121 its reverse (1212042141), we get a palindrome (2624444262).

The spelling of 1412402121 in words is "one billion, four hundred twelve million, four hundred two thousand, one hundred twenty-one".