1412312121 has 24 divisors (see below), whose sum is σ = 2243872800. Its totient is φ = 855939480.

The previous prime is 1412312119. The next prime is 1412312129. The reversal of 1412312121 is 1212132141.

It is not a de Polignac number, because 1412312121 - 2¹ = 1412312119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1412312094 and 1412312103.

It is not an unprimeable number, because it can be changed into a prime (1412312129) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 46971 + ... + 70928.

It is an arithmetic number, because the mean of its divisors is an integer number (93494700).

Almost surely, 2^1412312121 is an apocalyptic number.

1412312121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1412312121 is a deficient number, since it is larger than the sum of its proper divisors (831560679).

1412312121 is a wasteful number, since it uses less digits than its factorization.

1412312121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117938 (or 117913 counting only the distinct ones).

The product of its digits is 96, while the sum is 18.

The square root of 1412312121 is about 37580.7413577753. The cubic root of 1412312121 is about 1121.9587643438.

Adding to 1412312121 its reverse (1212132141), we get a palindrome (2624444262).

It can be divided in two parts, 14123 and 12121, that added together give a square (26244 = 162²).

The spelling of 1412312121 in words is "one billion, four hundred twelve million, three hundred twelve thousand, one hundred twenty-one".