2046121420 has 36 divisors (see below), whose sum is σ = 4998384720. Its totient is φ = 701527008.

The previous prime is 2046121387. The next prime is 2046121433. The reversal of 2046121420 is 241216402.

It is a happy number.

It is a super-2 number, since 2×2046121420² = 8373225730765632800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2046121391 and 2046121400.

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, 1042960 + ... + 1044919.

It is an arithmetic number, because the mean of its divisors is an integer number (138844020).

Almost surely, 2^2046121420 is an apocalyptic number.

2046121420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2046121420 is an abundant number, since it is smaller than the sum of its proper divisors (2952263300).

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

2046121420 is a wasteful number, since it uses less digits than its factorization.

2046121420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2087902 (or 2087893 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 2046121420 is about 45234.0736613452. The cubic root of 2046121420 is about 1269.5324337460.

Adding to 2046121420 its reverse (241216402), we get a palindrome (2287337822).

The spelling of 2046121420 in words is "two billion, forty-six million, one hundred twenty-one thousand, four hundred twenty".