2122155130 has 16 divisors (see below), whose sum is σ = 3820403880. Its totient is φ = 848745472.

The previous prime is 2122155107. The next prime is 2122155149. The reversal of 2122155130 is 315512212.

It can be written as a sum of positive squares in 4 ways, for example, as 1669784769 + 452370361 = 40863^2 + 21269^2 .

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 134286 + ... + 149254.

Almost surely, 2^2122155130 is an apocalyptic number.

2122155130 is a deficient number, since it is larger than the sum of its proper divisors (1698248750).

2122155130 is a wasteful number, since it uses less digits than its factorization.

2122155130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29153.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 2122155130 is about 46066.8550044389. The cubic root of 2122155130 is about 1285.0668166138.

Adding to 2122155130 its reverse (315512212), we get a palindrome (2437667342).

The spelling of 2122155130 in words is "two billion, one hundred twenty-two million, one hundred fifty-five thousand, one hundred thirty".