2520978122 has 8 divisors (see below), whose sum is σ = 4072349316. Its totient is φ = 1163528352.

The previous prime is 2520977989. The next prime is 2520978167. The reversal of 2520978122 is 2218790252.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2485919881 + 35058241 = 49859^2 + 5921^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48480323 + ... + 48480374.

Almost surely, 2^2520978122 is an apocalyptic number.

2520978122 is a deficient number, since it is larger than the sum of its proper divisors (1551371194).

2520978122 is a wasteful number, since it uses less digits than its factorization.

2520978122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96960712.

The product of its (nonzero) digits is 40320, while the sum is 38.

The square root of 2520978122 is about 50209.3429751874. The cubic root of 2520978122 is about 1360.9944647598.

The spelling of 2520978122 in words is "two billion, five hundred twenty million, nine hundred seventy-eight thousand, one hundred twenty-two".