2120431054 has 8 divisors (see below), whose sum is σ = 3635024688. Its totient is φ = 908756160.

The previous prime is 2120431051. The next prime is 2120431057. The reversal of 2120431054 is 4501340212.

It is an interprime number because it is at equal distance from previous prime (2120431051) and next prime (2120431057).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120431051) 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, 75729667 + ... + 75729694.

It is an arithmetic number, because the mean of its divisors is an integer number (454378086).

Almost surely, 2^2120431054 is an apocalyptic number.

2120431054 is a deficient number, since it is larger than the sum of its proper divisors (1514593634).

2120431054 is a wasteful number, since it uses less digits than its factorization.

2120431054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151459370.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 2120431054 is about 46048.1384422867. The cubic root of 2120431054 is about 1284.7187187326.

Adding to 2120431054 its reverse (4501340212), we get a palindrome (6621771266).

The spelling of 2120431054 in words is "two billion, one hundred twenty million, four hundred thirty-one thousand, fifty-four".