2120050454 has 8 divisors (see below), whose sum is σ = 3180838248. Its totient is φ = 1059771040.

The previous prime is 2120050409. The next prime is 2120050459. The reversal of 2120050454 is 4540500212.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2120050454² = 8989227855011212232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120050459) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 116492 + ... + 133455.

It is an arithmetic number, because the mean of its divisors is an integer number (397604781).

Almost surely, 2^2120050454 is an apocalyptic number.

2120050454 is a deficient number, since it is larger than the sum of its proper divisors (1060787794).

2120050454 is a wasteful number, since it uses less digits than its factorization.

2120050454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254190.

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 2120050454 is about 46044.0056250540. The cubic root of 2120050454 is about 1284.6418486388.

Adding to 2120050454 its reverse (4540500212), we get a palindrome (6660550666).

The spelling of 2120050454 in words is "two billion, one hundred twenty million, fifty thousand, four hundred fifty-four".