2449152123 has 16 divisors (see below), whose sum is σ = 3571132800. Its totient is φ = 1480697280.

The previous prime is 2449152091. The next prime is 2449152149. The reversal of 2449152123 is 3212519442.

It is not a de Polignac number, because 2449152123 - 2⁵ = 2449152091 is a prime.

It is a super-2 number, since 2×2449152123² = 11996692243190814258, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (2449152323) 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, 77233 + ... + 104226.

It is an arithmetic number, because the mean of its divisors is an integer number (223195800).

Almost surely, 2^2449152123 is an apocalyptic number.

2449152123 is a deficient number, since it is larger than the sum of its proper divisors (1121980677).

2449152123 is a wasteful number, since it uses less digits than its factorization.

2449152123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181882.

The product of its digits is 17280, while the sum is 33.

The square root of 2449152123 is about 49488.9090908256. The cubic root of 2449152123 is about 1347.9442186426.

The spelling of 2449152123 in words is "two billion, four hundred forty-nine million, one hundred fifty-two thousand, one hundred twenty-three".