2551151122 has 32 divisors (see below), whose sum is σ = 4342947840. Its totient is φ = 1115083200.

The previous prime is 2551151101. The next prime is 2551151123. The reversal of 2551151122 is 2211511552.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2551151123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39279 + ... + 81517.

It is an arithmetic number, because the mean of its divisors is an integer number (135717120).

Almost surely, 2^2551151122 is an apocalyptic number.

2551151122 is a deficient number, since it is larger than the sum of its proper divisors (1791796718).

2551151122 is a wasteful number, since it uses less digits than its factorization.

2551151122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42378.

The product of its digits is 1000, while the sum is 25.

The square root of 2551151122 is about 50508.9212119998. The cubic root of 2551151122 is about 1366.4027535477.

Adding to 2551151122 its reverse (2211511552), we get a palindrome (4762662674).

The spelling of 2551151122 in words is "two billion, five hundred fifty-one million, one hundred fifty-one thousand, one hundred twenty-two".