2020124451 has 8 divisors (see below), whose sum is σ = 2697853120. Its totient is φ = 1344572712.

The previous prime is 2020124443. The next prime is 2020124459. The reversal of 2020124451 is 1544210202.

It is an interprime number because it is at equal distance from previous prime (2020124443) and next prime (2020124459).

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

It is not a de Polignac number, because 2020124451 - 2³ = 2020124443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2020124459) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 542065 + ... + 545778.

It is an arithmetic number, because the mean of its divisors is an integer number (337231640).

Almost surely, 2^2020124451 is an apocalyptic number.

2020124451 is a deficient number, since it is larger than the sum of its proper divisors (677728669).

2020124451 is a wasteful number, since it uses less digits than its factorization.

2020124451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1088465.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 2020124451 is about 44945.7945863681. The cubic root of 2020124451 is about 1264.1328246212.

Adding to 2020124451 its reverse (1544210202), we get a palindrome (3564334653).

The spelling of 2020124451 in words is "two billion, twenty million, one hundred twenty-four thousand, four hundred fifty-one".