2990121124 has 27 divisors (see below), whose sum is σ = 5526453387. Its totient is φ = 1415388888.

The previous prime is 2990121107. The next prime is 2990121133. The reversal of 2990121124 is 4211210992.

It is a happy number.

The square root of 2990121124 is 54682.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

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 8 ways as a sum of consecutive naturals, for example, 2077197 + ... + 2078635.

Almost surely, 2^2990121124 is an apocalyptic number.

2990121124 is the 54682-nd square number.

It is an amenable number.

2990121124 is a deficient number, since it is larger than the sum of its proper divisors (2536332263).

2990121124 is an equidigital number, since it uses as much as digits as its factorization.

2990121124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2920 (or 1460 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 31.

The cubic root of 2990121124 is about 1440.6647400315.

The spelling of 2990121124 in words is "two billion, nine hundred ninety million, one hundred twenty-one thousand, one hundred twenty-four".