2151201124 has 12 divisors (see below), whose sum is σ = 3828409200. Its totient is φ = 1057369928.

The previous prime is 2151201083. The next prime is 2151201133. The reversal of 2151201124 is 4211021512.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4557394 + ... + 4557865.

It is an arithmetic number, because the mean of its divisors is an integer number (319034100).

Almost surely, 2^2151201124 is an apocalyptic number.

It is an amenable number.

2151201124 is a deficient number, since it is larger than the sum of its proper divisors (1677208076).

2151201124 is a wasteful number, since it uses less digits than its factorization.

2151201124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9115322 (or 9115320 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 19.

The square root of 2151201124 is about 46381.0427222157. The cubic root of 2151201124 is about 1290.9031841722.

Adding to 2151201124 its reverse (4211021512), we get a palindrome (6362222636).

The spelling of 2151201124 in words is "two billion, one hundred fifty-one million, two hundred one thousand, one hundred twenty-four".