2451123102 has 8 divisors (see below), whose sum is σ = 4902246216. Its totient is φ = 817041032.

The previous prime is 2451123083. The next prime is 2451123107. The reversal of 2451123102 is 2013211542.

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

2451123102 is an admirable number.

It is a super-2 number, since 2×2451123102² = 12016008922316204808, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2451123107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 204260253 + ... + 204260264.

It is an arithmetic number, because the mean of its divisors is an integer number (612780777).

Almost surely, 2^2451123102 is an apocalyptic number.

2451123102 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2451123102 is a wasteful number, since it uses less digits than its factorization.

2451123102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408520522.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 2451123102 is about 49508.8184266197. The cubic root of 2451123102 is about 1348.3057120964.

Adding to 2451123102 its reverse (2013211542), we get a palindrome (4464334644).

The spelling of 2451123102 in words is "two billion, four hundred fifty-one million, one hundred twenty-three thousand, one hundred two".