2472021123 has 16 divisors (see below), whose sum is σ = 3872257536. Its totient is φ = 1382948640.

The previous prime is 2472021113. The next prime is 2472021133. The reversal of 2472021123 is 3211202742.

It is an interprime number because it is at equal distance from previous prime (2472021113) and next prime (2472021133).

It is not a de Polignac number, because 2472021123 - 2⁶ = 2472021059 is a prime.

It is a super-2 number, since 2×2472021123² = 12221776865116362258, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2472021093 and 2472021102.

It is not an unprimeable number, because it can be changed into a prime (2472021113) 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, 2880715 + ... + 2881572.

It is an arithmetic number, because the mean of its divisors is an integer number (242016096).

Almost surely, 2^2472021123 is an apocalyptic number.

2472021123 is a deficient number, since it is larger than the sum of its proper divisors (1400236413).

2472021123 is a wasteful number, since it uses less digits than its factorization.

2472021123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5762314.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 2472021123 is about 49719.4240010883. The cubic root of 2472021123 is about 1352.1267115916.

Adding to 2472021123 its reverse (3211202742), we get a palindrome (5683223865).

The spelling of 2472021123 in words is "two billion, four hundred seventy-two million, twenty-one thousand, one hundred twenty-three".